Home / 49,514,542.60-74,275,094.40-13,122,425.20

Finding the Fourth Proportional to 49,514,542.60, 74,275,094.40 and 13,122,425.20

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Solution

The fourth proportional to 49,514,542.60, 74,275,094.40 and 13,122,425.20 is: 19,684,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,514,542.60 : 74,275,094.40 = 13,122,425.20 : x
  2. Step 2: Convert to fraction form
    49,514,542.60/74,275,094.40 = 13,122,425.20/x
  3. Step 3: Cross multiply
    49,514,542.60x = 74,275,094.40 × 13,122,425.20
  4. Step 4: Simplify right side
    49,514,542.60x = 974,669,370,486,938.88
  5. Step 5: Solve for x
    x = 974,669,370,486,938.88/49,514,542.60
  6. Step 6: Final answer
    x = 19,684,507.20

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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.