Home / 43,432,516.95-65,148,723.14-11,084,422.94

Finding the Fourth Proportional to 43,432,516.95, 65,148,723.14 and 11,084,422.94

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Solution

The fourth proportional to 43,432,516.95, 65,148,723.14 and 11,084,422.94 is: 16,626,621.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,432,516.95 : 65,148,723.14 = 11,084,422.94 : x
  2. Step 2: Convert to fraction form
    43,432,516.95/65,148,723.14 = 11,084,422.94/x
  3. Step 3: Cross multiply
    43,432,516.95x = 65,148,723.14 × 11,084,422.94
  4. Step 4: Simplify right side
    43,432,516.95x = 722,136,001,284,724.75
  5. Step 5: Solve for x
    x = 722,136,001,284,724.75/43,432,516.95
  6. Step 6: Final answer
    x = 16,626,621.07

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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.