Home / 38,681,962.84-58,002,976.94-11,384,718.20

Finding the Fourth Proportional to 38,681,962.84, 58,002,976.94 and 11,384,718.20

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Solution

The fourth proportional to 38,681,962.84, 58,002,976.94 and 11,384,718.20 is: 17,071,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,681,962.84 : 58,002,976.94 = 11,384,718.20 : x
  2. Step 2: Convert to fraction form
    38,681,962.84/58,002,976.94 = 11,384,718.20/x
  3. Step 3: Cross multiply
    38,681,962.84x = 58,002,976.94 × 11,384,718.20
  4. Step 4: Simplify right side
    38,681,962.84x = 660,347,547,222,998.25
  5. Step 5: Solve for x
    x = 660,347,547,222,998.25/38,681,962.84
  6. Step 6: Final answer
    x = 17,071,200.60

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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.