Home / 17,967,015.60-26,950,523.40-13,715,487.60

Finding the Fourth Proportional to 17,967,015.60, 26,950,523.40 and 13,715,487.60

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Solution

The fourth proportional to 17,967,015.60, 26,950,523.40 and 13,715,487.60 is: 20,573,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,015.60 : 26,950,523.40 = 13,715,487.60 : x
  2. Step 2: Convert to fraction form
    17,967,015.60/26,950,523.40 = 13,715,487.60/x
  3. Step 3: Cross multiply
    17,967,015.60x = 26,950,523.40 × 13,715,487.60
  4. Step 4: Simplify right side
    17,967,015.60x = 369,639,569,506,209.81
  5. Step 5: Solve for x
    x = 369,639,569,506,209.81/17,967,015.60
  6. Step 6: Final answer
    x = 20,573,231.40

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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.