Home / 39,180,031.38-58,771,373.60-10,426,194.64

Finding the Fourth Proportional to 39,180,031.38, 58,771,373.60 and 10,426,194.64

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Solution

The fourth proportional to 39,180,031.38, 58,771,373.60 and 10,426,194.64 is: 15,639,644.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,180,031.38 : 58,771,373.60 = 10,426,194.64 : x
  2. Step 2: Convert to fraction form
    39,180,031.38/58,771,373.60 = 10,426,194.64/x
  3. Step 3: Cross multiply
    39,180,031.38x = 58,771,373.60 × 10,426,194.64
  4. Step 4: Simplify right side
    39,180,031.38x = 612,761,780,413,757.50
  5. Step 5: Solve for x
    x = 612,761,780,413,757.50/39,180,031.38
  6. Step 6: Final answer
    x = 15,639,644.96

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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.