Home / 15,537,411.60-23,306,117.40-13,145,927.10

Finding the Fourth Proportional to 15,537,411.60, 23,306,117.40 and 13,145,927.10

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Solution

The fourth proportional to 15,537,411.60, 23,306,117.40 and 13,145,927.10 is: 19,718,890.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,537,411.60 : 23,306,117.40 = 13,145,927.10 : x
  2. Step 2: Convert to fraction form
    15,537,411.60/23,306,117.40 = 13,145,927.10/x
  3. Step 3: Cross multiply
    15,537,411.60x = 23,306,117.40 × 13,145,927.10
  4. Step 4: Simplify right side
    15,537,411.60x = 306,380,520,324,441.50
  5. Step 5: Solve for x
    x = 306,380,520,324,441.50/15,537,411.60
  6. Step 6: Final answer
    x = 19,718,890.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.