Home / 52,489,466.90-78,734,200.35-16,587,674.90

Finding the Fourth Proportional to 52,489,466.90, 78,734,200.35 and 16,587,674.90

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Solution

The fourth proportional to 52,489,466.90, 78,734,200.35 and 16,587,674.90 is: 24,881,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,489,466.90 : 78,734,200.35 = 16,587,674.90 : x
  2. Step 2: Convert to fraction form
    52,489,466.90/78,734,200.35 = 16,587,674.90/x
  3. Step 3: Cross multiply
    52,489,466.90x = 78,734,200.35 × 16,587,674.90
  4. Step 4: Simplify right side
    52,489,466.90x = 1,306,017,318,917,266.25
  5. Step 5: Solve for x
    x = 1,306,017,318,917,266.25/52,489,466.90
  6. Step 6: Final answer
    x = 24,881,512.35

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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.