Home / 39,148,972.40-58,723,458.60-25,544,082.80

Finding the Fourth Proportional to 39,148,972.40, 58,723,458.60 and 25,544,082.80

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Solution

The fourth proportional to 39,148,972.40, 58,723,458.60 and 25,544,082.80 is: 38,316,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,148,972.40 : 58,723,458.60 = 25,544,082.80 : x
  2. Step 2: Convert to fraction form
    39,148,972.40/58,723,458.60 = 25,544,082.80/x
  3. Step 3: Cross multiply
    39,148,972.40x = 58,723,458.60 × 25,544,082.80
  4. Step 4: Simplify right side
    39,148,972.40x = 1,500,036,888,780,772.25
  5. Step 5: Solve for x
    x = 1,500,036,888,780,772.25/39,148,972.40
  6. Step 6: Final answer
    x = 38,316,124.20

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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.