Home / 49,860,411.70-68,308,445.31-47,995,864.90

Finding the Fourth Proportional to 49,860,411.70, 68,308,445.31 and 47,995,864.90

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Solution

The fourth proportional to 49,860,411.70, 68,308,445.31 and 47,995,864.90 is: 65,754,028.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,860,411.70 : 68,308,445.31 = 47,995,864.90 : x
  2. Step 2: Convert to fraction form
    49,860,411.70/68,308,445.31 = 47,995,864.90/x
  3. Step 3: Cross multiply
    49,860,411.70x = 68,308,445.31 × 47,995,864.90
  4. Step 4: Simplify right side
    49,860,411.70x = 3,278,522,912,627,798.50
  5. Step 5: Solve for x
    x = 3,278,522,912,627,798.50/49,860,411.70
  6. Step 6: Final answer
    x = 65,754,028.11

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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.