Home / 42,079,941.20-63,119,911.80-24,164,037.20

Finding the Fourth Proportional to 42,079,941.20, 63,119,911.80 and 24,164,037.20

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Solution

The fourth proportional to 42,079,941.20, 63,119,911.80 and 24,164,037.20 is: 36,246,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,079,941.20 : 63,119,911.80 = 24,164,037.20 : x
  2. Step 2: Convert to fraction form
    42,079,941.20/63,119,911.80 = 24,164,037.20/x
  3. Step 3: Cross multiply
    42,079,941.20x = 63,119,911.80 × 24,164,037.20
  4. Step 4: Simplify right side
    42,079,941.20x = 1,525,231,896,795,918.75
  5. Step 5: Solve for x
    x = 1,525,231,896,795,918.75/42,079,941.20
  6. Step 6: Final answer
    x = 36,246,055.80

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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.