Home / 26,078,338.35-39,117,507.53-11,701,875.15

Finding the Fourth Proportional to 26,078,338.35, 39,117,507.53 and 11,701,875.15

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Solution

The fourth proportional to 26,078,338.35, 39,117,507.53 and 11,701,875.15 is: 17,552,812.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,078,338.35 : 39,117,507.53 = 11,701,875.15 : x
  2. Step 2: Convert to fraction form
    26,078,338.35/39,117,507.53 = 11,701,875.15/x
  3. Step 3: Cross multiply
    26,078,338.35x = 39,117,507.53 × 11,701,875.15
  4. Step 4: Simplify right side
    26,078,338.35x = 457,748,189,236,735.50
  5. Step 5: Solve for x
    x = 457,748,189,236,735.50/26,078,338.35
  6. Step 6: Final answer
    x = 17,552,812.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.