Home / 42,063,666.75-58,048,035.08-22,748,082.75

Finding the Fourth Proportional to 42,063,666.75, 58,048,035.08 and 22,748,082.75

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Solution

The fourth proportional to 42,063,666.75, 58,048,035.08 and 22,748,082.75 is: 31,392,448.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,063,666.75 : 58,048,035.08 = 22,748,082.75 : x
  2. Step 2: Convert to fraction form
    42,063,666.75/58,048,035.08 = 22,748,082.75/x
  3. Step 3: Cross multiply
    42,063,666.75x = 58,048,035.08 × 22,748,082.75
  4. Step 4: Simplify right side
    42,063,666.75x = 1,320,481,505,361,002.50
  5. Step 5: Solve for x
    x = 1,320,481,505,361,002.50/42,063,666.75
  6. Step 6: Final answer
    x = 31,392,448.81

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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.