Home / 63,078,308.40-94,468,163.40-42,773,617.20

Finding the Fourth Proportional to 63,078,308.40, 94,468,163.40 and 42,773,617.20

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Solution

The fourth proportional to 63,078,308.40, 94,468,163.40 and 42,773,617.20 is: 64,059,185.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,078,308.40 : 94,468,163.40 = 42,773,617.20 : x
  2. Step 2: Convert to fraction form
    63,078,308.40/94,468,163.40 = 42,773,617.20/x
  3. Step 3: Cross multiply
    63,078,308.40x = 94,468,163.40 × 42,773,617.20
  4. Step 4: Simplify right side
    63,078,308.40x = 4,040,745,058,858,651
  5. Step 5: Solve for x
    x = 4,040,745,058,858,651/63,078,308.40
  6. Step 6: Final answer
    x = 64,059,185.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.