Home / 42,110,187.30-63,165,280.95-17,844,984.90

Finding the Fourth Proportional to 42,110,187.30, 63,165,280.95 and 17,844,984.90

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Solution

The fourth proportional to 42,110,187.30, 63,165,280.95 and 17,844,984.90 is: 26,767,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,110,187.30 : 63,165,280.95 = 17,844,984.90 : x
  2. Step 2: Convert to fraction form
    42,110,187.30/63,165,280.95 = 17,844,984.90/x
  3. Step 3: Cross multiply
    42,110,187.30x = 63,165,280.95 × 17,844,984.90
  4. Step 4: Simplify right side
    42,110,187.30x = 1,127,183,484,757,007.50
  5. Step 5: Solve for x
    x = 1,127,183,484,757,007.50/42,110,187.30
  6. Step 6: Final answer
    x = 26,767,477.35

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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.