Home / 42,413,145.99-63,501,189.75-22,912,509

Finding the Fourth Proportional to 42,413,145.99, 63,501,189.75 and 22,912,509

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Solution

The fourth proportional to 42,413,145.99, 63,501,189.75 and 22,912,509 is: 34,304,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,413,145.99 : 63,501,189.75 = 22,912,509 : x
  2. Step 2: Convert to fraction form
    42,413,145.99/63,501,189.75 = 22,912,509/x
  3. Step 3: Cross multiply
    42,413,145.99x = 63,501,189.75 × 22,912,509
  4. Step 4: Simplify right side
    42,413,145.99x = 1,454,971,581,657,582.75
  5. Step 5: Solve for x
    x = 1,454,971,581,657,582.75/42,413,145.99
  6. Step 6: Final answer
    x = 34,304,731.42

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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.