Home / 15,344,495.80-23,016,743.70-12,604,622.20

Finding the Fourth Proportional to 15,344,495.80, 23,016,743.70 and 12,604,622.20

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Solution

The fourth proportional to 15,344,495.80, 23,016,743.70 and 12,604,622.20 is: 18,906,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,344,495.80 : 23,016,743.70 = 12,604,622.20 : x
  2. Step 2: Convert to fraction form
    15,344,495.80/23,016,743.70 = 12,604,622.20/x
  3. Step 3: Cross multiply
    15,344,495.80x = 23,016,743.70 × 12,604,622.20
  4. Step 4: Simplify right side
    15,344,495.80x = 290,117,358,612,730.12
  5. Step 5: Solve for x
    x = 290,117,358,612,730.12/15,344,495.80
  6. Step 6: Final answer
    x = 18,906,933.30

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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.