Home / 63,867,743.28-88,137,519.39-34,499,075.13

Finding the Fourth Proportional to 63,867,743.28, 88,137,519.39 and 34,499,075.13

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Solution

The fourth proportional to 63,867,743.28, 88,137,519.39 and 34,499,075.13 is: 47,608,741.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,867,743.28 : 88,137,519.39 = 34,499,075.13 : x
  2. Step 2: Convert to fraction form
    63,867,743.28/88,137,519.39 = 34,499,075.13/x
  3. Step 3: Cross multiply
    63,867,743.28x = 88,137,519.39 × 34,499,075.13
  4. Step 4: Simplify right side
    63,867,743.28x = 3,040,662,903,207,442
  5. Step 5: Solve for x
    x = 3,040,662,903,207,442/63,867,743.28
  6. Step 6: Final answer
    x = 47,608,741.86

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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.