Home / 57,201,220.31-78,937,354.17-32,426,080.52

Finding the Fourth Proportional to 57,201,220.31, 78,937,354.17 and 32,426,080.52

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Solution

The fourth proportional to 57,201,220.31, 78,937,354.17 and 32,426,080.52 is: 44,747,804.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,201,220.31 : 78,937,354.17 = 32,426,080.52 : x
  2. Step 2: Convert to fraction form
    57,201,220.31/78,937,354.17 = 32,426,080.52/x
  3. Step 3: Cross multiply
    57,201,220.31x = 78,937,354.17 × 32,426,080.52
  4. Step 4: Simplify right side
    57,201,220.31x = 2,559,629,001,957,491
  5. Step 5: Solve for x
    x = 2,559,629,001,957,491/57,201,220.31
  6. Step 6: Final answer
    x = 44,747,804.13

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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.