Home / 40,967,104.78-61,459,808.55-15,408,335.62

Finding the Fourth Proportional to 40,967,104.78, 61,459,808.55 and 15,408,335.62

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Solution

The fourth proportional to 40,967,104.78, 61,459,808.55 and 15,408,335.62 is: 23,115,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,967,104.78 : 61,459,808.55 = 15,408,335.62 : x
  2. Step 2: Convert to fraction form
    40,967,104.78/61,459,808.55 = 15,408,335.62/x
  3. Step 3: Cross multiply
    40,967,104.78x = 61,459,808.55 × 15,408,335.62
  4. Step 4: Simplify right side
    40,967,104.78x = 946,993,357,279,345.50
  5. Step 5: Solve for x
    x = 946,993,357,279,345.50/40,967,104.78
  6. Step 6: Final answer
    x = 23,115,945.40

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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.