Home / 21,195,006.30-31,796,656.65-9,064,446.30

Finding the Fourth Proportional to 21,195,006.30, 31,796,656.65 and 9,064,446.30

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Solution

The fourth proportional to 21,195,006.30, 31,796,656.65 and 9,064,446.30 is: 13,598,443.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,195,006.30 : 31,796,656.65 = 9,064,446.30 : x
  2. Step 2: Convert to fraction form
    21,195,006.30/31,796,656.65 = 9,064,446.30/x
  3. Step 3: Cross multiply
    21,195,006.30x = 31,796,656.65 × 9,064,446.30
  4. Step 4: Simplify right side
    21,195,006.30x = 288,219,086,723,462.88
  5. Step 5: Solve for x
    x = 288,219,086,723,462.88/21,195,006.30
  6. Step 6: Final answer
    x = 13,598,443.08

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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.