Home / 15,459,428.20-23,180,847.90-6,473,828.20

Finding the Fourth Proportional to 15,459,428.20, 23,180,847.90 and 6,473,828.20

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Solution

The fourth proportional to 15,459,428.20, 23,180,847.90 and 6,473,828.20 is: 9,707,268.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,428.20 : 23,180,847.90 = 6,473,828.20 : x
  2. Step 2: Convert to fraction form
    15,459,428.20/23,180,847.90 = 6,473,828.20/x
  3. Step 3: Cross multiply
    15,459,428.20x = 23,180,847.90 × 6,473,828.20
  4. Step 4: Simplify right side
    15,459,428.20x = 150,068,826,834,930.78
  5. Step 5: Solve for x
    x = 150,068,826,834,930.78/15,459,428.20
  6. Step 6: Final answer
    x = 9,707,268.92

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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.