Home / 47,156,737.10-70,593,388.05-27,977,621.90

Finding the Fourth Proportional to 47,156,737.10, 70,593,388.05 and 27,977,621.90

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Solution

The fourth proportional to 47,156,737.10, 70,593,388.05 and 27,977,621.90 is: 41,882,353.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,156,737.10 : 70,593,388.05 = 27,977,621.90 : x
  2. Step 2: Convert to fraction form
    47,156,737.10/70,593,388.05 = 27,977,621.90/x
  3. Step 3: Cross multiply
    47,156,737.10x = 70,593,388.05 × 27,977,621.90
  4. Step 4: Simplify right side
    47,156,737.10x = 1,975,035,119,502,878
  5. Step 5: Solve for x
    x = 1,975,035,119,502,878/47,156,737.10
  6. Step 6: Final answer
    x = 41,882,353.21

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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.