Home / 26,130,785.76-36,062,504.19-15,677,195.49

Finding the Fourth Proportional to 26,130,785.76, 36,062,504.19 and 15,677,195.49

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Solution

The fourth proportional to 26,130,785.76, 36,062,504.19 and 15,677,195.49 is: 21,635,741.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130,785.76 : 36,062,504.19 = 15,677,195.49 : x
  2. Step 2: Convert to fraction form
    26,130,785.76/36,062,504.19 = 15,677,195.49/x
  3. Step 3: Cross multiply
    26,130,785.76x = 36,062,504.19 × 15,677,195.49
  4. Step 4: Simplify right side
    26,130,785.76x = 565,358,928,045,574.12
  5. Step 5: Solve for x
    x = 565,358,928,045,574.12/26,130,785.76
  6. Step 6: Final answer
    x = 21,635,741.58

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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.