Home / 42,284,658.40-63,426,987.60-29,530,074.40

Finding the Fourth Proportional to 42,284,658.40, 63,426,987.60 and 29,530,074.40

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Solution

The fourth proportional to 42,284,658.40, 63,426,987.60 and 29,530,074.40 is: 44,295,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,284,658.40 : 63,426,987.60 = 29,530,074.40 : x
  2. Step 2: Convert to fraction form
    42,284,658.40/63,426,987.60 = 29,530,074.40/x
  3. Step 3: Cross multiply
    42,284,658.40x = 63,426,987.60 × 29,530,074.40
  4. Step 4: Simplify right side
    42,284,658.40x = 1,873,003,662,795,877.50
  5. Step 5: Solve for x
    x = 1,873,003,662,795,877.50/42,284,658.40
  6. Step 6: Final answer
    x = 44,295,111.60

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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.