Home / 28,728,149.10-43,092,223.65-22,303,617.90

Finding the Fourth Proportional to 28,728,149.10, 43,092,223.65 and 22,303,617.90

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Solution

The fourth proportional to 28,728,149.10, 43,092,223.65 and 22,303,617.90 is: 33,455,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,728,149.10 : 43,092,223.65 = 22,303,617.90 : x
  2. Step 2: Convert to fraction form
    28,728,149.10/43,092,223.65 = 22,303,617.90/x
  3. Step 3: Cross multiply
    28,728,149.10x = 43,092,223.65 × 22,303,617.90
  4. Step 4: Simplify right side
    28,728,149.10x = 961,112,490,750,943.25
  5. Step 5: Solve for x
    x = 961,112,490,750,943.25/28,728,149.10
  6. Step 6: Final answer
    x = 33,455,426.85

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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.