Home / 61,344,009.95-92,016,014.93-18,219,869.15

Finding the Fourth Proportional to 61,344,009.95, 92,016,014.93 and 18,219,869.15

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Solution

The fourth proportional to 61,344,009.95, 92,016,014.93 and 18,219,869.15 is: 27,329,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,344,009.95 : 92,016,014.93 = 18,219,869.15 : x
  2. Step 2: Convert to fraction form
    61,344,009.95/92,016,014.93 = 18,219,869.15/x
  3. Step 3: Cross multiply
    61,344,009.95x = 92,016,014.93 × 18,219,869.15
  4. Step 4: Simplify right side
    61,344,009.95x = 1,676,519,751,729,046.50
  5. Step 5: Solve for x
    x = 1,676,519,751,729,046.50/61,344,009.95
  6. Step 6: Final answer
    x = 27,329,803.73

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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.