Home / 72,773,466.40-109,160,199.60-29,673,601.30

Finding the Fourth Proportional to 72,773,466.40, 109,160,199.60 and 29,673,601.30

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Solution

The fourth proportional to 72,773,466.40, 109,160,199.60 and 29,673,601.30 is: 44,510,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,773,466.40 : 109,160,199.60 = 29,673,601.30 : x
  2. Step 2: Convert to fraction form
    72,773,466.40/109,160,199.60 = 29,673,601.30/x
  3. Step 3: Cross multiply
    72,773,466.40x = 109,160,199.60 × 29,673,601.30
  4. Step 4: Simplify right side
    72,773,466.40x = 3,239,176,240,758,819.50
  5. Step 5: Solve for x
    x = 3,239,176,240,758,819.50/72,773,466.40
  6. Step 6: Final answer
    x = 44,510,401.95

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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.