Home / 15,385,131.54-23,038,634.01-9,233,240.79

Finding the Fourth Proportional to 15,385,131.54, 23,038,634.01 and 9,233,240.79

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Solution

The fourth proportional to 15,385,131.54, 23,038,634.01 and 9,233,240.79 is: 13,826,417.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,385,131.54 : 23,038,634.01 = 9,233,240.79 : x
  2. Step 2: Convert to fraction form
    15,385,131.54/23,038,634.01 = 9,233,240.79/x
  3. Step 3: Cross multiply
    15,385,131.54x = 23,038,634.01 × 9,233,240.79
  4. Step 4: Simplify right side
    15,385,131.54x = 212,721,255,287,013.25
  5. Step 5: Solve for x
    x = 212,721,255,287,013.25/15,385,131.54
  6. Step 6: Final answer
    x = 13,826,417.72

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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.