Home / 66,692,824.13-92,036,097.32-36,169,432.13

Finding the Fourth Proportional to 66,692,824.13, 92,036,097.32 and 36,169,432.13

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Solution

The fourth proportional to 66,692,824.13, 92,036,097.32 and 36,169,432.13 is: 49,913,816.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,692,824.13 : 92,036,097.32 = 36,169,432.13 : x
  2. Step 2: Convert to fraction form
    66,692,824.13/92,036,097.32 = 36,169,432.13/x
  3. Step 3: Cross multiply
    66,692,824.13x = 92,036,097.32 × 36,169,432.13
  4. Step 4: Simplify right side
    66,692,824.13x = 3,328,893,374,884,787
  5. Step 5: Solve for x
    x = 3,328,893,374,884,787/66,692,824.13
  6. Step 6: Final answer
    x = 49,913,816.34

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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.