Home / 42,820,243.28-59,092,000.67-23,241,138.84

Finding the Fourth Proportional to 42,820,243.28, 59,092,000.67 and 23,241,138.84

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Solution

The fourth proportional to 42,820,243.28, 59,092,000.67 and 23,241,138.84 is: 32,072,806.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,820,243.28 : 59,092,000.67 = 23,241,138.84 : x
  2. Step 2: Convert to fraction form
    42,820,243.28/59,092,000.67 = 23,241,138.84/x
  3. Step 3: Cross multiply
    42,820,243.28x = 59,092,000.67 × 23,241,138.84
  4. Step 4: Simplify right side
    42,820,243.28x = 1,373,365,391,962,945.75
  5. Step 5: Solve for x
    x = 1,373,365,391,962,945.75/42,820,243.28
  6. Step 6: Final answer
    x = 32,072,806.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.