Home / 52,430,178.20-72,384,644.12-46,612,856.61

Finding the Fourth Proportional to 52,430,178.20, 72,384,644.12 and 46,612,856.61

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Solution

The fourth proportional to 52,430,178.20, 72,384,644.12 and 46,612,856.61 is: 64,353,300.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,430,178.20 : 72,384,644.12 = 46,612,856.61 : x
  2. Step 2: Convert to fraction form
    52,430,178.20/72,384,644.12 = 46,612,856.61/x
  3. Step 3: Cross multiply
    52,430,178.20x = 72,384,644.12 × 46,612,856.61
  4. Step 4: Simplify right side
    52,430,178.20x = 3,374,055,036,898,375
  5. Step 5: Solve for x
    x = 3,374,055,036,898,375/52,430,178.20
  6. Step 6: Final answer
    x = 64,353,300.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.