Home / 42,132,703.83-63,199,055.76-11,840,566.83

Finding the Fourth Proportional to 42,132,703.83, 63,199,055.76 and 11,840,566.83

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Solution

The fourth proportional to 42,132,703.83, 63,199,055.76 and 11,840,566.83 is: 17,760,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,132,703.83 : 63,199,055.76 = 11,840,566.83 : x
  2. Step 2: Convert to fraction form
    42,132,703.83/63,199,055.76 = 11,840,566.83/x
  3. Step 3: Cross multiply
    42,132,703.83x = 63,199,055.76 × 11,840,566.83
  4. Step 4: Simplify right side
    42,132,703.83x = 748,312,643,319,176.38
  5. Step 5: Solve for x
    x = 748,312,643,319,176.38/42,132,703.83
  6. Step 6: Final answer
    x = 17,760,850.25

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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.