Home / 47,112,985.26-65,016,020.79-26,486,600.94

Finding the Fourth Proportional to 47,112,985.26, 65,016,020.79 and 26,486,600.94

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Solution

The fourth proportional to 47,112,985.26, 65,016,020.79 and 26,486,600.94 is: 36,551,566.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,112,985.26 : 65,016,020.79 = 26,486,600.94 : x
  2. Step 2: Convert to fraction form
    47,112,985.26/65,016,020.79 = 26,486,600.94/x
  3. Step 3: Cross multiply
    47,112,985.26x = 65,016,020.79 × 26,486,600.94
  4. Step 4: Simplify right side
    47,112,985.26x = 1,722,053,397,371,473.50
  5. Step 5: Solve for x
    x = 1,722,053,397,371,473.50/47,112,985.26
  6. Step 6: Final answer
    x = 36,551,566.15

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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.