Home / 25,070,358.12-37,608,884.82-9,920,746.68

Finding the Fourth Proportional to 25,070,358.12, 37,608,884.82 and 9,920,746.68

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Solution

The fourth proportional to 25,070,358.12, 37,608,884.82 and 9,920,746.68 is: 14,882,444.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,070,358.12 : 37,608,884.82 = 9,920,746.68 : x
  2. Step 2: Convert to fraction form
    25,070,358.12/37,608,884.82 = 9,920,746.68/x
  3. Step 3: Cross multiply
    25,070,358.12x = 37,608,884.82 × 9,920,746.68
  4. Step 4: Simplify right side
    25,070,358.12x = 373,108,219,216,517.38
  5. Step 5: Solve for x
    x = 373,108,219,216,517.38/25,070,358.12
  6. Step 6: Final answer
    x = 14,882,444.74

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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.