Home / 21,921,641.40-32,882,462.10-5,965,289.40

Finding the Fourth Proportional to 21,921,641.40, 32,882,462.10 and 5,965,289.40

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Solution

The fourth proportional to 21,921,641.40, 32,882,462.10 and 5,965,289.40 is: 8,947,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,921,641.40 : 32,882,462.10 = 5,965,289.40 : x
  2. Step 2: Convert to fraction form
    21,921,641.40/32,882,462.10 = 5,965,289.40/x
  3. Step 3: Cross multiply
    21,921,641.40x = 32,882,462.10 × 5,965,289.40
  4. Step 4: Simplify right side
    21,921,641.40x = 196,153,402,611,031.75
  5. Step 5: Solve for x
    x = 196,153,402,611,031.75/21,921,641.40
  6. Step 6: Final answer
    x = 8,947,934.10

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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.