Home / 49,939,807.70-74,909,711.55-25,644,862.10

Finding the Fourth Proportional to 49,939,807.70, 74,909,711.55 and 25,644,862.10

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Solution

The fourth proportional to 49,939,807.70, 74,909,711.55 and 25,644,862.10 is: 38,467,293.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,939,807.70 : 74,909,711.55 = 25,644,862.10 : x
  2. Step 2: Convert to fraction form
    49,939,807.70/74,909,711.55 = 25,644,862.10/x
  3. Step 3: Cross multiply
    49,939,807.70x = 74,909,711.55 × 25,644,862.10
  4. Step 4: Simplify right side
    49,939,807.70x = 1,921,049,222,650,527.25
  5. Step 5: Solve for x
    x = 1,921,049,222,650,527.25/49,939,807.70
  6. Step 6: Final answer
    x = 38,467,293.15

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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.