Home / 47,253,658.80-70,880,488.20-13,175,004.68

Finding the Fourth Proportional to 47,253,658.80, 70,880,488.20 and 13,175,004.68

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Solution

The fourth proportional to 47,253,658.80, 70,880,488.20 and 13,175,004.68 is: 19,762,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,253,658.80 : 70,880,488.20 = 13,175,004.68 : x
  2. Step 2: Convert to fraction form
    47,253,658.80/70,880,488.20 = 13,175,004.68/x
  3. Step 3: Cross multiply
    47,253,658.80x = 70,880,488.20 × 13,175,004.68
  4. Step 4: Simplify right side
    47,253,658.80x = 933,850,763,401,282.38
  5. Step 5: Solve for x
    x = 933,850,763,401,282.38/47,253,658.80
  6. Step 6: Final answer
    x = 19,762,507.01

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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.