Home / 39,180,031.88-58,771,374.35-10,426,195.14

Finding the Fourth Proportional to 39,180,031.88, 58,771,374.35 and 10,426,195.14

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Solution

The fourth proportional to 39,180,031.88, 58,771,374.35 and 10,426,195.14 is: 15,639,645.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,180,031.88 : 58,771,374.35 = 10,426,195.14 : x
  2. Step 2: Convert to fraction form
    39,180,031.88/58,771,374.35 = 10,426,195.14/x
  3. Step 3: Cross multiply
    39,180,031.88x = 58,771,374.35 × 10,426,195.14
  4. Step 4: Simplify right side
    39,180,031.88x = 612,761,817,566,959.75
  5. Step 5: Solve for x
    x = 612,761,817,566,959.75/39,180,031.88
  6. Step 6: Final answer
    x = 15,639,645.71

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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.