Home / 31,478,972.42-47,232,193-11,023,373.64

Finding the Fourth Proportional to 31,478,972.42, 47,232,193 and 11,023,373.64

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Solution

The fourth proportional to 31,478,972.42, 47,232,193 and 11,023,373.64 is: 16,539,869.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,478,972.42 : 47,232,193 = 11,023,373.64 : x
  2. Step 2: Convert to fraction form
    31,478,972.42/47,232,193 = 11,023,373.64/x
  3. Step 3: Cross multiply
    31,478,972.42x = 47,232,193 × 11,023,373.64
  4. Step 4: Simplify right side
    31,478,972.42x = 520,658,111,275,592.56
  5. Step 5: Solve for x
    x = 520,658,111,275,592.56/31,478,972.42
  6. Step 6: Final answer
    x = 16,539,869.99

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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.