Home / 42,282,005.10-63,423,007.65-24,142,152.30

Finding the Fourth Proportional to 42,282,005.10, 63,423,007.65 and 24,142,152.30

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Solution

The fourth proportional to 42,282,005.10, 63,423,007.65 and 24,142,152.30 is: 36,213,228.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282,005.10 : 63,423,007.65 = 24,142,152.30 : x
  2. Step 2: Convert to fraction form
    42,282,005.10/63,423,007.65 = 24,142,152.30/x
  3. Step 3: Cross multiply
    42,282,005.10x = 63,423,007.65 × 24,142,152.30
  4. Step 4: Simplify right side
    42,282,005.10x = 1,531,167,910,010,365
  5. Step 5: Solve for x
    x = 1,531,167,910,010,365/42,282,005.10
  6. Step 6: Final answer
    x = 36,213,228.45

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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.