Home / 42,270,465.62-63,314,596.51-28,548,154.49

Finding the Fourth Proportional to 42,270,465.62, 63,314,596.51 and 28,548,154.49

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Solution

The fourth proportional to 42,270,465.62, 63,314,596.51 and 28,548,154.49 is: 42,760,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,270,465.62 : 63,314,596.51 = 28,548,154.49 : x
  2. Step 2: Convert to fraction form
    42,270,465.62/63,314,596.51 = 28,548,154.49/x
  3. Step 3: Cross multiply
    42,270,465.62x = 63,314,596.51 × 28,548,154.49
  4. Step 4: Simplify right side
    42,270,465.62x = 1,807,514,882,251,551.50
  5. Step 5: Solve for x
    x = 1,807,514,882,251,551.50/42,270,465.62
  6. Step 6: Final answer
    x = 42,760,704.33

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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.