Home / 52,177,137.64-71,988,302.94-30,142,597.34

Finding the Fourth Proportional to 52,177,137.64, 71,988,302.94 and 30,142,597.34

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Solution

The fourth proportional to 52,177,137.64, 71,988,302.94 and 30,142,597.34 is: 41,587,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,177,137.64 : 71,988,302.94 = 30,142,597.34 : x
  2. Step 2: Convert to fraction form
    52,177,137.64/71,988,302.94 = 30,142,597.34/x
  3. Step 3: Cross multiply
    52,177,137.64x = 71,988,302.94 × 30,142,597.34
  4. Step 4: Simplify right side
    52,177,137.64x = 2,169,914,428,710,358
  5. Step 5: Solve for x
    x = 2,169,914,428,710,358/52,177,137.64
  6. Step 6: Final answer
    x = 41,587,456.25

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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.