Home / 49,695,511.71-74,446,291.71-38,714,283.64

Finding the Fourth Proportional to 49,695,511.71, 74,446,291.71 and 38,714,283.64

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Solution

The fourth proportional to 49,695,511.71, 74,446,291.71 and 38,714,283.64 is: 57,995,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,695,511.71 : 74,446,291.71 = 38,714,283.64 : x
  2. Step 2: Convert to fraction form
    49,695,511.71/74,446,291.71 = 38,714,283.64/x
  3. Step 3: Cross multiply
    49,695,511.71x = 74,446,291.71 × 38,714,283.64
  4. Step 4: Simplify right side
    49,695,511.71x = 2,882,134,853,207,120.50
  5. Step 5: Solve for x
    x = 2,882,134,853,207,120.50/49,695,511.71
  6. Step 6: Final answer
    x = 57,995,878.38

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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.