Home / 20,594,337.30-30,891,505.95-15,811,368.30

Finding the Fourth Proportional to 20,594,337.30, 30,891,505.95 and 15,811,368.30

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Solution

The fourth proportional to 20,594,337.30, 30,891,505.95 and 15,811,368.30 is: 23,717,052.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,594,337.30 : 30,891,505.95 = 15,811,368.30 : x
  2. Step 2: Convert to fraction form
    20,594,337.30/30,891,505.95 = 15,811,368.30/x
  3. Step 3: Cross multiply
    20,594,337.30x = 30,891,505.95 × 15,811,368.30
  4. Step 4: Simplify right side
    20,594,337.30x = 488,436,977,917,091.38
  5. Step 5: Solve for x
    x = 488,436,977,917,091.38/20,594,337.30
  6. Step 6: Final answer
    x = 23,717,052.45

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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.