Home / 15,779,841.20-23,669,761.80-9,061,377.20

Finding the Fourth Proportional to 15,779,841.20, 23,669,761.80 and 9,061,377.20

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Solution

The fourth proportional to 15,779,841.20, 23,669,761.80 and 9,061,377.20 is: 13,592,065.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,779,841.20 : 23,669,761.80 = 9,061,377.20 : x
  2. Step 2: Convert to fraction form
    15,779,841.20/23,669,761.80 = 9,061,377.20/x
  3. Step 3: Cross multiply
    15,779,841.20x = 23,669,761.80 × 9,061,377.20
  4. Step 4: Simplify right side
    15,779,841.20x = 214,480,639,903,950.94
  5. Step 5: Solve for x
    x = 214,480,639,903,950.94/15,779,841.20
  6. Step 6: Final answer
    x = 13,592,065.80

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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.