Home / 26,296,177.06-36,292,329.27-15,132,440.65

Finding the Fourth Proportional to 26,296,177.06, 36,292,329.27 and 15,132,440.65

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Solution

The fourth proportional to 26,296,177.06, 36,292,329.27 and 15,132,440.65 is: 20,884,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296,177.06 : 36,292,329.27 = 15,132,440.65 : x
  2. Step 2: Convert to fraction form
    26,296,177.06/36,292,329.27 = 15,132,440.65/x
  3. Step 3: Cross multiply
    26,296,177.06x = 36,292,329.27 × 15,132,440.65
  4. Step 4: Simplify right side
    26,296,177.06x = 549,191,518,717,151.56
  5. Step 5: Solve for x
    x = 549,191,518,717,151.56/26,296,177.06
  6. Step 6: Final answer
    x = 20,884,842.60

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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.