Home / 61,344,009.45-92,016,014.18-18,219,868.65

Finding the Fourth Proportional to 61,344,009.45, 92,016,014.18 and 18,219,868.65

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Solution

The fourth proportional to 61,344,009.45, 92,016,014.18 and 18,219,868.65 is: 27,329,802.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,344,009.45 : 92,016,014.18 = 18,219,868.65 : x
  2. Step 2: Convert to fraction form
    61,344,009.45/92,016,014.18 = 18,219,868.65/x
  3. Step 3: Cross multiply
    61,344,009.45x = 92,016,014.18 × 18,219,868.65
  4. Step 4: Simplify right side
    61,344,009.45x = 1,676,519,692,056,137.50
  5. Step 5: Solve for x
    x = 1,676,519,692,056,137.50/61,344,009.45
  6. Step 6: Final answer
    x = 27,329,802.98

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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.