Home / 48,929,600.90-73,394,401.35-20,160,928.10

Finding the Fourth Proportional to 48,929,600.90, 73,394,401.35 and 20,160,928.10

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Solution

The fourth proportional to 48,929,600.90, 73,394,401.35 and 20,160,928.10 is: 30,241,392.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,929,600.90 : 73,394,401.35 = 20,160,928.10 : x
  2. Step 2: Convert to fraction form
    48,929,600.90/73,394,401.35 = 20,160,928.10/x
  3. Step 3: Cross multiply
    48,929,600.90x = 73,394,401.35 × 20,160,928.10
  4. Step 4: Simplify right side
    48,929,600.90x = 1,479,699,248,559,893
  5. Step 5: Solve for x
    x = 1,479,699,248,559,893/48,929,600.90
  6. Step 6: Final answer
    x = 30,241,392.15

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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.