Home / 56,087,304.24-84,278,911.80-30,198,746.48

Finding the Fourth Proportional to 56,087,304.24, 84,278,911.80 and 30,198,746.48

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Solution

The fourth proportional to 56,087,304.24, 84,278,911.80 and 30,198,746.48 is: 45,377,782.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,087,304.24 : 84,278,911.80 = 30,198,746.48 : x
  2. Step 2: Convert to fraction form
    56,087,304.24/84,278,911.80 = 30,198,746.48/x
  3. Step 3: Cross multiply
    56,087,304.24x = 84,278,911.80 × 30,198,746.48
  4. Step 4: Simplify right side
    56,087,304.24x = 2,545,117,491,058,480.50
  5. Step 5: Solve for x
    x = 2,545,117,491,058,480.50/56,087,304.24
  6. Step 6: Final answer
    x = 45,377,782.47

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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.