Home / 52,428,752.16-72,354,127.68-29,224,047.12

Finding the Fourth Proportional to 52,428,752.16, 72,354,127.68 and 29,224,047.12

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Solution

The fourth proportional to 52,428,752.16, 72,354,127.68 and 29,224,047.12 is: 40,330,550.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,428,752.16 : 72,354,127.68 = 29,224,047.12 : x
  2. Step 2: Convert to fraction form
    52,428,752.16/72,354,127.68 = 29,224,047.12/x
  3. Step 3: Cross multiply
    52,428,752.16x = 72,354,127.68 × 29,224,047.12
  4. Step 4: Simplify right side
    52,428,752.16x = 2,114,480,436,646,816.50
  5. Step 5: Solve for x
    x = 2,114,480,436,646,816.50/52,428,752.16
  6. Step 6: Final answer
    x = 40,330,550.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.