Home / 27,408,239.28-41,112,389.16-8,238,994.74

Finding the Fourth Proportional to 27,408,239.28, 41,112,389.16 and 8,238,994.74

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Solution

The fourth proportional to 27,408,239.28, 41,112,389.16 and 8,238,994.74 is: 12,358,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,408,239.28 : 41,112,389.16 = 8,238,994.74 : x
  2. Step 2: Convert to fraction form
    27,408,239.28/41,112,389.16 = 8,238,994.74/x
  3. Step 3: Cross multiply
    27,408,239.28x = 41,112,389.16 × 8,238,994.74
  4. Step 4: Simplify right side
    27,408,239.28x = 338,724,758,038,073
  5. Step 5: Solve for x
    x = 338,724,758,038,073/27,408,239.28
  6. Step 6: Final answer
    x = 12,358,501.20

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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.