Home / 51,264,655.80-76,887,185.81-15,362,863.80

Finding the Fourth Proportional to 51,264,655.80, 76,887,185.81 and 15,362,863.80

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Solution

The fourth proportional to 51,264,655.80, 76,887,185.81 and 15,362,863.80 is: 23,041,359.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,264,655.80 : 76,887,185.81 = 15,362,863.80 : x
  2. Step 2: Convert to fraction form
    51,264,655.80/76,887,185.81 = 15,362,863.80/x
  3. Step 3: Cross multiply
    51,264,655.80x = 76,887,185.81 × 15,362,863.80
  4. Step 4: Simplify right side
    51,264,655.80x = 1,181,207,363,487,508.50
  5. Step 5: Solve for x
    x = 1,181,207,363,487,508.50/51,264,655.80
  6. Step 6: Final answer
    x = 23,041,359.49

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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.