Home / 42,201,500.77-63,293,393.67-11,902,277.89

Finding the Fourth Proportional to 42,201,500.77, 63,293,393.67 and 11,902,277.89

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Solution

The fourth proportional to 42,201,500.77, 63,293,393.67 and 11,902,277.89 is: 17,850,918.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201,500.77 : 63,293,393.67 = 11,902,277.89 : x
  2. Step 2: Convert to fraction form
    42,201,500.77/63,293,393.67 = 11,902,277.89/x
  3. Step 3: Cross multiply
    42,201,500.77x = 63,293,393.67 × 11,902,277.89
  4. Step 4: Simplify right side
    42,201,500.77x = 753,335,559,685,528.62
  5. Step 5: Solve for x
    x = 753,335,559,685,528.62/42,201,500.77
  6. Step 6: Final answer
    x = 17,850,918.71

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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.