Home / 15,456,833.38-23,296,352.15-13,323,606.45

Finding the Fourth Proportional to 15,456,833.38, 23,296,352.15 and 13,323,606.45

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Solution

The fourth proportional to 15,456,833.38, 23,296,352.15 and 13,323,606.45 is: 20,081,178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,833.38 : 23,296,352.15 = 13,323,606.45 : x
  2. Step 2: Convert to fraction form
    15,456,833.38/23,296,352.15 = 13,323,606.45/x
  3. Step 3: Cross multiply
    15,456,833.38x = 23,296,352.15 × 13,323,606.45
  4. Step 4: Simplify right side
    15,456,833.38x = 310,391,427,767,211.31
  5. Step 5: Solve for x
    x = 310,391,427,767,211.31/15,456,833.38
  6. Step 6: Final answer
    x = 20,081,178.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.