Home / 42,201,500.05-63,293,392.60-11,902,277.17

Finding the Fourth Proportional to 42,201,500.05, 63,293,392.60 and 11,902,277.17

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Solution

The fourth proportional to 42,201,500.05, 63,293,392.60 and 11,902,277.17 is: 17,850,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201,500.05 : 63,293,392.60 = 11,902,277.17 : x
  2. Step 2: Convert to fraction form
    42,201,500.05/63,293,392.60 = 11,902,277.17/x
  3. Step 3: Cross multiply
    42,201,500.05x = 63,293,392.60 × 11,902,277.17
  4. Step 4: Simplify right side
    42,201,500.05x = 753,335,501,754,827
  5. Step 5: Solve for x
    x = 753,335,501,754,827/42,201,500.05
  6. Step 6: Final answer
    x = 17,850,917.64

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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.