Home / 26,332,113.40-36,323,679.18-15,317,623.80

Finding the Fourth Proportional to 26,332,113.40, 36,323,679.18 and 15,317,623.80

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Solution

The fourth proportional to 26,332,113.40, 36,323,679.18 and 15,317,623.80 is: 21,129,806.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,332,113.40 : 36,323,679.18 = 15,317,623.80 : x
  2. Step 2: Convert to fraction form
    26,332,113.40/36,323,679.18 = 15,317,623.80/x
  3. Step 3: Cross multiply
    26,332,113.40x = 36,323,679.18 × 15,317,623.80
  4. Step 4: Simplify right side
    26,332,113.40x = 556,392,452,711,132.50
  5. Step 5: Solve for x
    x = 556,392,452,711,132.50/26,332,113.40
  6. Step 6: Final answer
    x = 21,129,806.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.