Home / 62,418,457.20-93,625,936.20-28,339,748.40

Finding the Fourth Proportional to 62,418,457.20, 93,625,936.20 and 28,339,748.40

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Solution

The fourth proportional to 62,418,457.20, 93,625,936.20 and 28,339,748.40 is: 42,508,828.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,418,457.20 : 93,625,936.20 = 28,339,748.40 : x
  2. Step 2: Convert to fraction form
    62,418,457.20/93,625,936.20 = 28,339,748.40/x
  3. Step 3: Cross multiply
    62,418,457.20x = 93,625,936.20 × 28,339,748.40
  4. Step 4: Simplify right side
    62,418,457.20x = 2,653,335,475,622,452
  5. Step 5: Solve for x
    x = 2,653,335,475,622,452/62,418,457.20
  6. Step 6: Final answer
    x = 42,508,828.23

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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.