Home / 27,280,838.70-40,937,004.45-10,243,233.90

Finding the Fourth Proportional to 27,280,838.70, 40,937,004.45 and 10,243,233.90

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Solution

The fourth proportional to 27,280,838.70, 40,937,004.45 and 10,243,233.90 is: 15,370,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,280,838.70 : 40,937,004.45 = 10,243,233.90 : x
  2. Step 2: Convert to fraction form
    27,280,838.70/40,937,004.45 = 10,243,233.90/x
  3. Step 3: Cross multiply
    27,280,838.70x = 40,937,004.45 × 10,243,233.90
  4. Step 4: Simplify right side
    27,280,838.70x = 419,327,311,746,690.88
  5. Step 5: Solve for x
    x = 419,327,311,746,690.88/27,280,838.70
  6. Step 6: Final answer
    x = 15,370,763.21

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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.