Home / 60,492,951.40-90,656,483.10-38,861,156.20

Finding the Fourth Proportional to 60,492,951.40, 90,656,483.10 and 38,861,156.20

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Solution

The fourth proportional to 60,492,951.40, 90,656,483.10 and 38,861,156.20 is: 58,238,450.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,492,951.40 : 90,656,483.10 = 38,861,156.20 : x
  2. Step 2: Convert to fraction form
    60,492,951.40/90,656,483.10 = 38,861,156.20/x
  3. Step 3: Cross multiply
    60,492,951.40x = 90,656,483.10 × 38,861,156.20
  4. Step 4: Simplify right side
    60,492,951.40x = 3,523,015,750,291,760.50
  5. Step 5: Solve for x
    x = 3,523,015,750,291,760.50/60,492,951.40
  6. Step 6: Final answer
    x = 58,238,450.41

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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.