Home / 21,952,359.32-32,910,955.50-10,432,045.22

Finding the Fourth Proportional to 21,952,359.32, 32,910,955.50 and 10,432,045.22

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Solution

The fourth proportional to 21,952,359.32, 32,910,955.50 and 10,432,045.22 is: 15,639,711.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,359.32 : 32,910,955.50 = 10,432,045.22 : x
  2. Step 2: Convert to fraction form
    21,952,359.32/32,910,955.50 = 10,432,045.22/x
  3. Step 3: Cross multiply
    21,952,359.32x = 32,910,955.50 × 10,432,045.22
  4. Step 4: Simplify right side
    21,952,359.32x = 343,328,576,009,407.75
  5. Step 5: Solve for x
    x = 343,328,576,009,407.75/21,952,359.32
  6. Step 6: Final answer
    x = 15,639,711.93

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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.