Home / 56,437,110.50-84,646,604.27-15,486,986.21

Finding the Fourth Proportional to 56,437,110.50, 84,646,604.27 and 15,486,986.21

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Solution

The fourth proportional to 56,437,110.50, 84,646,604.27 and 15,486,986.21 is: 23,227,992.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,437,110.50 : 84,646,604.27 = 15,486,986.21 : x
  2. Step 2: Convert to fraction form
    56,437,110.50/84,646,604.27 = 15,486,986.21/x
  3. Step 3: Cross multiply
    56,437,110.50x = 84,646,604.27 × 15,486,986.21
  4. Step 4: Simplify right side
    56,437,110.50x = 1,310,920,792,668,301.50
  5. Step 5: Solve for x
    x = 1,310,920,792,668,301.50/56,437,110.50
  6. Step 6: Final answer
    x = 23,227,992.74

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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.