Home / 26,232,347.60-39,348,521.40-20,752,600.40

Finding the Fourth Proportional to 26,232,347.60, 39,348,521.40 and 20,752,600.40

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Solution

The fourth proportional to 26,232,347.60, 39,348,521.40 and 20,752,600.40 is: 31,128,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,232,347.60 : 39,348,521.40 = 20,752,600.40 : x
  2. Step 2: Convert to fraction form
    26,232,347.60/39,348,521.40 = 20,752,600.40/x
  3. Step 3: Cross multiply
    26,232,347.60x = 39,348,521.40 × 20,752,600.40
  4. Step 4: Simplify right side
    26,232,347.60x = 816,584,140,945,048.50
  5. Step 5: Solve for x
    x = 816,584,140,945,048.50/26,232,347.60
  6. Step 6: Final answer
    x = 31,128,900.60

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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.