Home / 25,912,003.40-38,891,505.90-13,141,392.20

Finding the Fourth Proportional to 25,912,003.40, 38,891,505.90 and 13,141,392.20

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Solution

The fourth proportional to 25,912,003.40, 38,891,505.90 and 13,141,392.20 is: 19,724,006.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,912,003.40 : 38,891,505.90 = 13,141,392.20 : x
  2. Step 2: Convert to fraction form
    25,912,003.40/38,891,505.90 = 13,141,392.20/x
  3. Step 3: Cross multiply
    25,912,003.40x = 38,891,505.90 × 13,141,392.20
  4. Step 4: Simplify right side
    25,912,003.40x = 511,088,532,280,513.94
  5. Step 5: Solve for x
    x = 511,088,532,280,513.94/25,912,003.40
  6. Step 6: Final answer
    x = 19,724,006.84

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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.