Home / 26,512,023.18-36,586,018.35-15,348,986.89

Finding the Fourth Proportional to 26,512,023.18, 36,586,018.35 and 15,348,986.89

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Solution

The fourth proportional to 26,512,023.18, 36,586,018.35 and 15,348,986.89 is: 21,181,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,512,023.18 : 36,586,018.35 = 15,348,986.89 : x
  2. Step 2: Convert to fraction form
    26,512,023.18/36,586,018.35 = 15,348,986.89/x
  3. Step 3: Cross multiply
    26,512,023.18x = 36,586,018.35 × 15,348,986.89
  4. Step 4: Simplify right side
    26,512,023.18x = 561,558,316,011,449.50
  5. Step 5: Solve for x
    x = 561,558,316,011,449.50/26,512,023.18
  6. Step 6: Final answer
    x = 21,181,269.80

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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.