Home / 61,019,725.59-84,207,839.85-33,142,705.14

Finding the Fourth Proportional to 61,019,725.59, 84,207,839.85 and 33,142,705.14

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Solution

The fourth proportional to 61,019,725.59, 84,207,839.85 and 33,142,705.14 is: 45,737,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,019,725.59 : 84,207,839.85 = 33,142,705.14 : x
  2. Step 2: Convert to fraction form
    61,019,725.59/84,207,839.85 = 33,142,705.14/x
  3. Step 3: Cross multiply
    61,019,725.59x = 84,207,839.85 × 33,142,705.14
  4. Step 4: Simplify right side
    61,019,725.59x = 2,790,875,606,657,063.50
  5. Step 5: Solve for x
    x = 2,790,875,606,657,063.50/61,019,725.59
  6. Step 6: Final answer
    x = 45,737,269.05

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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.