Home / 52,752,003.20-79,128,004.80-37,446,502.40

Finding the Fourth Proportional to 52,752,003.20, 79,128,004.80 and 37,446,502.40

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Solution

The fourth proportional to 52,752,003.20, 79,128,004.80 and 37,446,502.40 is: 56,169,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,752,003.20 : 79,128,004.80 = 37,446,502.40 : x
  2. Step 2: Convert to fraction form
    52,752,003.20/79,128,004.80 = 37,446,502.40/x
  3. Step 3: Cross multiply
    52,752,003.20x = 79,128,004.80 × 37,446,502.40
  4. Step 4: Simplify right side
    52,752,003.20x = 2,963,067,021,650,411.50
  5. Step 5: Solve for x
    x = 2,963,067,021,650,411.50/52,752,003.20
  6. Step 6: Final answer
    x = 56,169,753.60

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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.