Home / 21,819,078.30-32,723,368.65-6,673,141.02

Finding the Fourth Proportional to 21,819,078.30, 32,723,368.65 and 6,673,141.02

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Solution

The fourth proportional to 21,819,078.30, 32,723,368.65 and 6,673,141.02 is: 10,008,106.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,819,078.30 : 32,723,368.65 = 6,673,141.02 : x
  2. Step 2: Convert to fraction form
    21,819,078.30/32,723,368.65 = 6,673,141.02/x
  3. Step 3: Cross multiply
    21,819,078.30x = 32,723,368.65 × 6,673,141.02
  4. Step 4: Simplify right side
    21,819,078.30x = 218,367,653,650,897
  5. Step 5: Solve for x
    x = 218,367,653,650,897/21,819,078.30
  6. Step 6: Final answer
    x = 10,008,106.24

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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.