Home / 63,415,466-87,510,414.44-35,913,591.12

Finding the Fourth Proportional to 63,415,466, 87,510,414.44 and 35,913,591.12

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Solution

The fourth proportional to 63,415,466, 87,510,414.44 and 35,913,591.12 is: 49,559,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,415,466 : 87,510,414.44 = 35,913,591.12 : x
  2. Step 2: Convert to fraction form
    63,415,466/87,510,414.44 = 35,913,591.12/x
  3. Step 3: Cross multiply
    63,415,466x = 87,510,414.44 × 35,913,591.12
  4. Step 4: Simplify right side
    63,415,466x = 3,142,813,242,939,903.50
  5. Step 5: Solve for x
    x = 3,142,813,242,939,903.50/63,415,466
  6. Step 6: Final answer
    x = 49,559,097.19

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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.