Home / 15,747,039.59-23,620,559.67-3,779,775.59

Finding the Fourth Proportional to 15,747,039.59, 23,620,559.67 and 3,779,775.59

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Solution

The fourth proportional to 15,747,039.59, 23,620,559.67 and 3,779,775.59 is: 5,669,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,039.59 : 23,620,559.67 = 3,779,775.59 : x
  2. Step 2: Convert to fraction form
    15,747,039.59/23,620,559.67 = 3,779,775.59/x
  3. Step 3: Cross multiply
    15,747,039.59x = 23,620,559.67 × 3,779,775.59
  4. Step 4: Simplify right side
    15,747,039.59x = 89,280,414,744,701.66
  5. Step 5: Solve for x
    x = 89,280,414,744,701.66/15,747,039.59
  6. Step 6: Final answer
    x = 5,669,663.45

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Double scale
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Similar ratio
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1.5x scale

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.