Home / 52,489,445.40-78,734,168.10-16,587,653.40

Finding the Fourth Proportional to 52,489,445.40, 78,734,168.10 and 16,587,653.40

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Solution

The fourth proportional to 52,489,445.40, 78,734,168.10 and 16,587,653.40 is: 24,881,480.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,489,445.40 : 78,734,168.10 = 16,587,653.40 : x
  2. Step 2: Convert to fraction form
    52,489,445.40/78,734,168.10 = 16,587,653.40/x
  3. Step 3: Cross multiply
    52,489,445.40x = 78,734,168.10 × 16,587,653.40
  4. Step 4: Simplify right side
    52,489,445.40x = 1,306,015,091,180,136.50
  5. Step 5: Solve for x
    x = 1,306,015,091,180,136.50/52,489,445.40
  6. Step 6: Final answer
    x = 24,881,480.10

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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.