Home / 31,847,777.63-47,771,791.00-9,690,140.91

Finding the Fourth Proportional to 31,847,777.63, 47,771,791.00 and 9,690,140.91

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Solution

The fourth proportional to 31,847,777.63, 47,771,791.00 and 9,690,140.91 is: 14,535,249.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,847,777.63 : 47,771,791.00 = 9,690,140.91 : x
  2. Step 2: Convert to fraction form
    31,847,777.63/47,771,791.00 = 9,690,140.91/x
  3. Step 3: Cross multiply
    31,847,777.63x = 47,771,791.00 × 9,690,140.91
  4. Step 4: Simplify right side
    31,847,777.63x = 462,915,386,333,630.50
  5. Step 5: Solve for x
    x = 462,915,386,333,630.50/31,847,777.63
  6. Step 6: Final answer
    x = 14,535,249.26

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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.