Home / 15,689,622.29-23,465,596.40-13,972,600.72

Finding the Fourth Proportional to 15,689,622.29, 23,465,596.40 and 13,972,600.72

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Solution

The fourth proportional to 15,689,622.29, 23,465,596.40 and 13,972,600.72 is: 20,897,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689,622.29 : 23,465,596.40 = 13,972,600.72 : x
  2. Step 2: Convert to fraction form
    15,689,622.29/23,465,596.40 = 13,972,600.72/x
  3. Step 3: Cross multiply
    15,689,622.29x = 23,465,596.40 × 13,972,600.72
  4. Step 4: Simplify right side
    15,689,622.29x = 327,875,409,310,340.25
  5. Step 5: Solve for x
    x = 327,875,409,310,340.25/15,689,622.29
  6. Step 6: Final answer
    x = 20,897,597.36

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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.