Home / 15,155,230.80-22,730,107.60-4,369,879.92

Finding the Fourth Proportional to 15,155,230.80, 22,730,107.60 and 4,369,879.92

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Solution

The fourth proportional to 15,155,230.80, 22,730,107.60 and 4,369,879.92 is: 6,554,030.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,155,230.80 : 22,730,107.60 = 4,369,879.92 : x
  2. Step 2: Convert to fraction form
    15,155,230.80/22,730,107.60 = 4,369,879.92/x
  3. Step 3: Cross multiply
    15,155,230.80x = 22,730,107.60 × 4,369,879.92
  4. Step 4: Simplify right side
    15,155,230.80x = 99,327,840,780,679.39
  5. Step 5: Solve for x
    x = 99,327,840,780,679.39/15,155,230.80
  6. Step 6: Final answer
    x = 6,554,030.23

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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.