Home / 43,454,769.90-65,087,676.45-26,385,672.30

Finding the Fourth Proportional to 43,454,769.90, 65,087,676.45 and 26,385,672.30

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Solution

The fourth proportional to 43,454,769.90, 65,087,676.45 and 26,385,672.30 is: 39,521,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,454,769.90 : 65,087,676.45 = 26,385,672.30 : x
  2. Step 2: Convert to fraction form
    43,454,769.90/65,087,676.45 = 26,385,672.30/x
  3. Step 3: Cross multiply
    43,454,769.90x = 65,087,676.45 × 26,385,672.30
  4. Step 4: Simplify right side
    43,454,769.90x = 1,717,382,101,578,127.50
  5. Step 5: Solve for x
    x = 1,717,382,101,578,127.50/43,454,769.90
  6. Step 6: Final answer
    x = 39,521,141.30

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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.