Home / 23,385,133.50-32,255,471.89-15,247,393.98

Finding the Fourth Proportional to 23,385,133.50, 32,255,471.89 and 15,247,393.98

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Solution

The fourth proportional to 23,385,133.50, 32,255,471.89 and 15,247,393.98 is: 21,030,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,385,133.50 : 32,255,471.89 = 15,247,393.98 : x
  2. Step 2: Convert to fraction form
    23,385,133.50/32,255,471.89 = 15,247,393.98/x
  3. Step 3: Cross multiply
    23,385,133.50x = 32,255,471.89 × 15,247,393.98
  4. Step 4: Simplify right side
    23,385,133.50x = 491,811,887,729,979.88
  5. Step 5: Solve for x
    x = 491,811,887,729,979.88/23,385,133.50
  6. Step 6: Final answer
    x = 21,030,963.45

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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.