Home / 25,013,925.90-37,464,901.65-20,534,949.90

Finding the Fourth Proportional to 25,013,925.90, 37,464,901.65 and 20,534,949.90

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Solution

The fourth proportional to 25,013,925.90, 37,464,901.65 and 20,534,949.90 is: 30,756,462.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,013,925.90 : 37,464,901.65 = 20,534,949.90 : x
  2. Step 2: Convert to fraction form
    25,013,925.90/37,464,901.65 = 20,534,949.90/x
  3. Step 3: Cross multiply
    25,013,925.90x = 37,464,901.65 × 20,534,949.90
  4. Step 4: Simplify right side
    25,013,925.90x = 769,339,878,391,177.25
  5. Step 5: Solve for x
    x = 769,339,878,391,177.25/25,013,925.90
  6. Step 6: Final answer
    x = 30,756,462.68

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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.