Home / 37,443,339.20-56,165,008.80-31,396,721.60

Finding the Fourth Proportional to 37,443,339.20, 56,165,008.80 and 31,396,721.60

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Solution

The fourth proportional to 37,443,339.20, 56,165,008.80 and 31,396,721.60 is: 47,095,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,339.20 : 56,165,008.80 = 31,396,721.60 : x
  2. Step 2: Convert to fraction form
    37,443,339.20/56,165,008.80 = 31,396,721.60/x
  3. Step 3: Cross multiply
    37,443,339.20x = 56,165,008.80 × 31,396,721.60
  4. Step 4: Simplify right side
    37,443,339.20x = 1,763,397,144,955,150
  5. Step 5: Solve for x
    x = 1,763,397,144,955,150/37,443,339.20
  6. Step 6: Final answer
    x = 47,095,082.40

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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.