Home / 21,527,041.82-32,272,273.94-10,019,191.79

Finding the Fourth Proportional to 21,527,041.82, 32,272,273.94 and 10,019,191.79

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Solution

The fourth proportional to 21,527,041.82, 32,272,273.94 and 10,019,191.79 is: 15,020,275.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,527,041.82 : 32,272,273.94 = 10,019,191.79 : x
  2. Step 2: Convert to fraction form
    21,527,041.82/32,272,273.94 = 10,019,191.79/x
  3. Step 3: Cross multiply
    21,527,041.82x = 32,272,273.94 × 10,019,191.79
  4. Step 4: Simplify right side
    21,527,041.82x = 323,342,102,134,863.69
  5. Step 5: Solve for x
    x = 323,342,102,134,863.69/21,527,041.82
  6. Step 6: Final answer
    x = 15,020,275.66

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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.