Home / 63,069,482.10-87,022,886.12-36,241,629.41

Finding the Fourth Proportional to 63,069,482.10, 87,022,886.12 and 36,241,629.41

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Solution

The fourth proportional to 63,069,482.10, 87,022,886.12 and 36,241,629.41 is: 50,005,978.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,069,482.10 : 87,022,886.12 = 36,241,629.41 : x
  2. Step 2: Convert to fraction form
    63,069,482.10/87,022,886.12 = 36,241,629.41/x
  3. Step 3: Cross multiply
    63,069,482.10x = 87,022,886.12 × 36,241,629.41
  4. Step 4: Simplify right side
    63,069,482.10x = 3,153,851,188,949,672.50
  5. Step 5: Solve for x
    x = 3,153,851,188,949,672.50/63,069,482.10
  6. Step 6: Final answer
    x = 50,005,978.87

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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.