Home / 65,832,377.92-90,848,679.84-36,465,602.31

Finding the Fourth Proportional to 65,832,377.92, 90,848,679.84 and 36,465,602.31

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Solution

The fourth proportional to 65,832,377.92, 90,848,679.84 and 36,465,602.31 is: 50,322,530.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,832,377.92 : 90,848,679.84 = 36,465,602.31 : x
  2. Step 2: Convert to fraction form
    65,832,377.92/90,848,679.84 = 36,465,602.31/x
  3. Step 3: Cross multiply
    65,832,377.92x = 90,848,679.84 × 36,465,602.31
  4. Step 4: Simplify right side
    65,832,377.92x = 3,312,851,829,306,130
  5. Step 5: Solve for x
    x = 3,312,851,829,306,130/65,832,377.92
  6. Step 6: Final answer
    x = 50,322,530.25

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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.