Home / 39,115,786.30-58,671,055.05-10,361,304.70

Finding the Fourth Proportional to 39,115,786.30, 58,671,055.05 and 10,361,304.70

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Solution

The fourth proportional to 39,115,786.30, 58,671,055.05 and 10,361,304.70 is: 15,541,261.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115,786.30 : 58,671,055.05 = 10,361,304.70 : x
  2. Step 2: Convert to fraction form
    39,115,786.30/58,671,055.05 = 10,361,304.70/x
  3. Step 3: Cross multiply
    39,115,786.30x = 58,671,055.05 × 10,361,304.70
  4. Step 4: Simplify right side
    39,115,786.30x = 607,908,678,443,523.62
  5. Step 5: Solve for x
    x = 607,908,678,443,523.62/39,115,786.30
  6. Step 6: Final answer
    x = 15,541,261.88

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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.