Home / 56,253,062.94-77,624,534.43-52,140,103.26

Finding the Fourth Proportional to 56,253,062.94, 77,624,534.43 and 52,140,103.26

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Solution

The fourth proportional to 56,253,062.94, 77,624,534.43 and 52,140,103.26 is: 71,948,993.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,253,062.94 : 77,624,534.43 = 52,140,103.26 : x
  2. Step 2: Convert to fraction form
    56,253,062.94/77,624,534.43 = 52,140,103.26/x
  3. Step 3: Cross multiply
    56,253,062.94x = 77,624,534.43 × 52,140,103.26
  4. Step 4: Simplify right side
    56,253,062.94x = 4,047,351,240,689,625.50
  5. Step 5: Solve for x
    x = 4,047,351,240,689,625.50/56,253,062.94
  6. Step 6: Final answer
    x = 71,948,993.16

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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.