Home / 26,296,190.10-36,292,347.28-15,132,453.69

Finding the Fourth Proportional to 26,296,190.10, 36,292,347.28 and 15,132,453.69

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Solution

The fourth proportional to 26,296,190.10, 36,292,347.28 and 15,132,453.69 is: 20,884,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296,190.10 : 36,292,347.28 = 15,132,453.69 : x
  2. Step 2: Convert to fraction form
    26,296,190.10/36,292,347.28 = 15,132,453.69/x
  3. Step 3: Cross multiply
    26,296,190.10x = 36,292,347.28 × 15,132,453.69
  4. Step 4: Simplify right side
    26,296,190.10x = 549,192,264,478,166.38
  5. Step 5: Solve for x
    x = 549,192,264,478,166.38/26,296,190.10
  6. Step 6: Final answer
    x = 20,884,860.60

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1.5x scale

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.