Home / 19,772,114.52-27,288,382.59-11,070,847.86

Finding the Fourth Proportional to 19,772,114.52, 27,288,382.59 and 11,070,847.86

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Solution

The fourth proportional to 19,772,114.52, 27,288,382.59 and 11,070,847.86 is: 15,279,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,772,114.52 : 27,288,382.59 = 11,070,847.86 : x
  2. Step 2: Convert to fraction form
    19,772,114.52/27,288,382.59 = 11,070,847.86/x
  3. Step 3: Cross multiply
    19,772,114.52x = 27,288,382.59 × 11,070,847.86
  4. Step 4: Simplify right side
    19,772,114.52x = 302,105,531,999,362.75
  5. Step 5: Solve for x
    x = 302,105,531,999,362.75/19,772,114.52
  6. Step 6: Final answer
    x = 15,279,373.97

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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.