Home / 42,201,504.72-63,293,399.55-11,902,281.84

Finding the Fourth Proportional to 42,201,504.72, 63,293,399.55 and 11,902,281.84

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Solution

The fourth proportional to 42,201,504.72, 63,293,399.55 and 11,902,281.84 is: 17,850,924.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201,504.72 : 63,293,399.55 = 11,902,281.84 : x
  2. Step 2: Convert to fraction form
    42,201,504.72/63,293,399.55 = 11,902,281.84/x
  3. Step 3: Cross multiply
    42,201,504.72x = 63,293,399.55 × 11,902,281.84
  4. Step 4: Simplify right side
    42,201,504.72x = 753,335,880,055,829.12
  5. Step 5: Solve for x
    x = 753,335,880,055,829.12/42,201,504.72
  6. Step 6: Final answer
    x = 17,850,924.63

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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.