Home / 23,472,015.76-32,390,899.14-13,016,344.96

Finding the Fourth Proportional to 23,472,015.76, 32,390,899.14 and 13,016,344.96

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Solution

The fourth proportional to 23,472,015.76, 32,390,899.14 and 13,016,344.96 is: 17,962,288.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,472,015.76 : 32,390,899.14 = 13,016,344.96 : x
  2. Step 2: Convert to fraction form
    23,472,015.76/32,390,899.14 = 13,016,344.96/x
  3. Step 3: Cross multiply
    23,472,015.76x = 32,390,899.14 × 13,016,344.96
  4. Step 4: Simplify right side
    23,472,015.76x = 421,611,116,770,807.38
  5. Step 5: Solve for x
    x = 421,611,116,770,807.38/23,472,015.76
  6. Step 6: Final answer
    x = 17,962,288.42

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1.5x scale

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.