Home / 47,230,585.04-70,868,272.44-28,099,136.72

Finding the Fourth Proportional to 47,230,585.04, 70,868,272.44 and 28,099,136.72

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Solution

The fourth proportional to 47,230,585.04, 70,868,272.44 and 28,099,136.72 is: 42,162,028.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,230,585.04 : 70,868,272.44 = 28,099,136.72 : x
  2. Step 2: Convert to fraction form
    47,230,585.04/70,868,272.44 = 28,099,136.72/x
  3. Step 3: Cross multiply
    47,230,585.04x = 70,868,272.44 × 28,099,136.72
  4. Step 4: Simplify right side
    47,230,585.04x = 1,991,337,276,401,767.75
  5. Step 5: Solve for x
    x = 1,991,337,276,401,767.75/47,230,585.04
  6. Step 6: Final answer
    x = 42,162,028.58

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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.