Home / 15,741,316.37-21,711,453.34-10,433,411.75

Finding the Fourth Proportional to 15,741,316.37, 21,711,453.34 and 10,433,411.75

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Solution

The fourth proportional to 15,741,316.37, 21,711,453.34 and 10,433,411.75 is: 14,390,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741,316.37 : 21,711,453.34 = 10,433,411.75 : x
  2. Step 2: Convert to fraction form
    15,741,316.37/21,711,453.34 = 10,433,411.75/x
  3. Step 3: Cross multiply
    15,741,316.37x = 21,711,453.34 × 10,433,411.75
  4. Step 4: Simplify right side
    15,741,316.37x = 226,524,532,387,132.75
  5. Step 5: Solve for x
    x = 226,524,532,387,132.75/15,741,316.37
  6. Step 6: Final answer
    x = 14,390,444.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.