Home / 79,932,536.64-110,309,571.36-48,986,726.40

Finding the Fourth Proportional to 79,932,536.64, 110,309,571.36 and 48,986,726.40

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Solution

The fourth proportional to 79,932,536.64, 110,309,571.36 and 48,986,726.40 is: 67,603,319.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,932,536.64 : 110,309,571.36 = 48,986,726.40 : x
  2. Step 2: Convert to fraction form
    79,932,536.64/110,309,571.36 = 48,986,726.40/x
  3. Step 3: Cross multiply
    79,932,536.64x = 110,309,571.36 × 48,986,726.40
  4. Step 4: Simplify right side
    79,932,536.64x = 5,403,704,791,513,596
  5. Step 5: Solve for x
    x = 5,403,704,791,513,596/79,932,536.64
  6. Step 6: Final answer
    x = 67,603,319.23

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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.