Home / 31,135,549.20-46,711,032.48-9,275,830.80

Finding the Fourth Proportional to 31,135,549.20, 46,711,032.48 and 9,275,830.80

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Solution

The fourth proportional to 31,135,549.20, 46,711,032.48 and 9,275,830.80 is: 13,916,042.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,135,549.20 : 46,711,032.48 = 9,275,830.80 : x
  2. Step 2: Convert to fraction form
    31,135,549.20/46,711,032.48 = 9,275,830.80/x
  3. Step 3: Cross multiply
    31,135,549.20x = 46,711,032.48 × 9,275,830.80
  4. Step 4: Simplify right side
    31,135,549.20x = 433,283,633,777,784.38
  5. Step 5: Solve for x
    x = 433,283,633,777,784.38/31,135,549.20
  6. Step 6: Final answer
    x = 13,916,042.75

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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.