Home / 99,641,630.20-149,462,445.30-27,838,046.20

Finding the Fourth Proportional to 99,641,630.20, 149,462,445.30 and 27,838,046.20

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Solution

The fourth proportional to 99,641,630.20, 149,462,445.30 and 27,838,046.20 is: 41,757,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,641,630.20 : 149,462,445.30 = 27,838,046.20 : x
  2. Step 2: Convert to fraction form
    99,641,630.20/149,462,445.30 = 27,838,046.20/x
  3. Step 3: Cross multiply
    99,641,630.20x = 149,462,445.30 × 27,838,046.20
  4. Step 4: Simplify right side
    99,641,630.20x = 4,160,742,457,426,373
  5. Step 5: Solve for x
    x = 4,160,742,457,426,373/99,641,630.20
  6. Step 6: Final answer
    x = 41,757,069.30

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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.