Home / 26,512,013.62-36,586,005.34-15,348,977.40

Finding the Fourth Proportional to 26,512,013.62, 36,586,005.34 and 15,348,977.40

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Solution

The fourth proportional to 26,512,013.62, 36,586,005.34 and 15,348,977.40 is: 21,181,256.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,512,013.62 : 36,586,005.34 = 15,348,977.40 : x
  2. Step 2: Convert to fraction form
    26,512,013.62/36,586,005.34 = 15,348,977.40/x
  3. Step 3: Cross multiply
    26,512,013.62x = 36,586,005.34 × 15,348,977.40
  4. Step 4: Simplify right side
    26,512,013.62x = 561,557,768,998,570.81
  5. Step 5: Solve for x
    x = 561,557,768,998,570.81/26,512,013.62
  6. Step 6: Final answer
    x = 21,181,256.81

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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.