Home / 29,225,998.80-43,838,998.20-15,789,070.80

Finding the Fourth Proportional to 29,225,998.80, 43,838,998.20 and 15,789,070.80

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Solution

The fourth proportional to 29,225,998.80, 43,838,998.20 and 15,789,070.80 is: 23,683,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,225,998.80 : 43,838,998.20 = 15,789,070.80 : x
  2. Step 2: Convert to fraction form
    29,225,998.80/43,838,998.20 = 15,789,070.80/x
  3. Step 3: Cross multiply
    29,225,998.80x = 43,838,998.20 × 15,789,070.80
  4. Step 4: Simplify right side
    29,225,998.80x = 692,177,046,380,872.62
  5. Step 5: Solve for x
    x = 692,177,046,380,872.62/29,225,998.80
  6. Step 6: Final answer
    x = 23,683,606.20

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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.