Home / 21,779,205.24-32,669,709.31-6,426,494.88

Finding the Fourth Proportional to 21,779,205.24, 32,669,709.31 and 6,426,494.88

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Solution

The fourth proportional to 21,779,205.24, 32,669,709.31 and 6,426,494.88 is: 9,640,008.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,779,205.24 : 32,669,709.31 = 6,426,494.88 : x
  2. Step 2: Convert to fraction form
    21,779,205.24/32,669,709.31 = 6,426,494.88/x
  3. Step 3: Cross multiply
    21,779,205.24x = 32,669,709.31 × 6,426,494.88
  4. Step 4: Simplify right side
    21,779,205.24x = 209,951,719,497,325.03
  5. Step 5: Solve for x
    x = 209,951,719,497,325.03/21,779,205.24
  6. Step 6: Final answer
    x = 9,640,008.31

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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.