Home / 56,140,754.18-77,870,595.02-54,647,552.59

Finding the Fourth Proportional to 56,140,754.18, 77,870,595.02 and 54,647,552.59

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Solution

The fourth proportional to 56,140,754.18, 77,870,595.02 and 54,647,552.59 is: 75,799,434.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,140,754.18 : 77,870,595.02 = 54,647,552.59 : x
  2. Step 2: Convert to fraction form
    56,140,754.18/77,870,595.02 = 54,647,552.59/x
  3. Step 3: Cross multiply
    56,140,754.18x = 77,870,595.02 × 54,647,552.59
  4. Step 4: Simplify right side
    56,140,754.18x = 4,255,437,436,511,984
  5. Step 5: Solve for x
    x = 4,255,437,436,511,984/56,140,754.18
  6. Step 6: Final answer
    x = 75,799,434.81

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.