Home / 15,747,038.46-23,620,557.96-3,779,774.46

Finding the Fourth Proportional to 15,747,038.46, 23,620,557.96 and 3,779,774.46

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Solution

The fourth proportional to 15,747,038.46, 23,620,557.96 and 3,779,774.46 is: 5,669,661.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,038.46 : 23,620,557.96 = 3,779,774.46 : x
  2. Step 2: Convert to fraction form
    15,747,038.46/23,620,557.96 = 3,779,774.46/x
  3. Step 3: Cross multiply
    15,747,038.46x = 23,620,557.96 × 3,779,774.46
  4. Step 4: Simplify right side
    15,747,038.46x = 89,280,381,708,157.70
  5. Step 5: Solve for x
    x = 89,280,381,708,157.70/15,747,038.46
  6. Step 6: Final answer
    x = 5,669,661.75

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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.