Home / 67,849,494.16-93,688,849.66-62,926,032.28

Finding the Fourth Proportional to 67,849,494.16, 93,688,849.66 and 62,926,032.28

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Solution

The fourth proportional to 67,849,494.16, 93,688,849.66 and 62,926,032.28 is: 86,890,368.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,849,494.16 : 93,688,849.66 = 62,926,032.28 : x
  2. Step 2: Convert to fraction form
    67,849,494.16/93,688,849.66 = 62,926,032.28/x
  3. Step 3: Cross multiply
    67,849,494.16x = 93,688,849.66 × 62,926,032.28
  4. Step 4: Simplify right side
    67,849,494.16x = 5,895,467,577,981,227
  5. Step 5: Solve for x
    x = 5,895,467,577,981,227/67,849,494.16
  6. Step 6: Final answer
    x = 86,890,368.91

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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.