Home / 31,046,508.32-42,533,868.14-29,882,892.44

Finding the Fourth Proportional to 31,046,508.32, 42,533,868.14 and 29,882,892.44

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Solution

The fourth proportional to 31,046,508.32, 42,533,868.14 and 29,882,892.44 is: 40,939,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,046,508.32 : 42,533,868.14 = 29,882,892.44 : x
  2. Step 2: Convert to fraction form
    31,046,508.32/42,533,868.14 = 29,882,892.44/x
  3. Step 3: Cross multiply
    31,046,508.32x = 42,533,868.14 × 29,882,892.44
  4. Step 4: Simplify right side
    31,046,508.32x = 1,271,035,006,684,763
  5. Step 5: Solve for x
    x = 1,271,035,006,684,763/31,046,508.32
  6. Step 6: Final answer
    x = 40,939,708.70

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.