Home / 66,692,825.13-92,036,098.70-36,169,433.13

Finding the Fourth Proportional to 66,692,825.13, 92,036,098.70 and 36,169,433.13

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Solution

The fourth proportional to 66,692,825.13, 92,036,098.70 and 36,169,433.13 is: 49,913,817.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,692,825.13 : 92,036,098.70 = 36,169,433.13 : x
  2. Step 2: Convert to fraction form
    66,692,825.13/92,036,098.70 = 36,169,433.13/x
  3. Step 3: Cross multiply
    66,692,825.13x = 92,036,098.70 × 36,169,433.13
  4. Step 4: Simplify right side
    66,692,825.13x = 3,328,893,517,475,730.50
  5. Step 5: Solve for x
    x = 3,328,893,517,475,730.50/66,692,825.13
  6. Step 6: Final answer
    x = 49,913,817.73

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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.