Home / 29,107,807.20-43,661,710.80-18,337,269.60

Finding the Fourth Proportional to 29,107,807.20, 43,661,710.80 and 18,337,269.60

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Solution

The fourth proportional to 29,107,807.20, 43,661,710.80 and 18,337,269.60 is: 27,505,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,107,807.20 : 43,661,710.80 = 18,337,269.60 : x
  2. Step 2: Convert to fraction form
    29,107,807.20/43,661,710.80 = 18,337,269.60/x
  3. Step 3: Cross multiply
    29,107,807.20x = 43,661,710.80 × 18,337,269.60
  4. Step 4: Simplify right side
    29,107,807.20x = 800,636,562,136,831.75
  5. Step 5: Solve for x
    x = 800,636,562,136,831.75/29,107,807.20
  6. Step 6: Final answer
    x = 27,505,904.40

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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.