Home / 49,497,708.20-74,246,562.30-46,138,476.20

Finding the Fourth Proportional to 49,497,708.20, 74,246,562.30 and 46,138,476.20

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Solution

The fourth proportional to 49,497,708.20, 74,246,562.30 and 46,138,476.20 is: 69,207,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,497,708.20 : 74,246,562.30 = 46,138,476.20 : x
  2. Step 2: Convert to fraction form
    49,497,708.20/74,246,562.30 = 46,138,476.20/x
  3. Step 3: Cross multiply
    49,497,708.20x = 74,246,562.30 × 46,138,476.20
  4. Step 4: Simplify right side
    49,497,708.20x = 3,425,623,247,610,367.50
  5. Step 5: Solve for x
    x = 3,425,623,247,610,367.50/49,497,708.20
  6. Step 6: Final answer
    x = 69,207,714.30

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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.