Home / 14,981,996.90-22,472,995.35-14,485,985.30

Finding the Fourth Proportional to 14,981,996.90, 22,472,995.35 and 14,485,985.30

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Solution

The fourth proportional to 14,981,996.90, 22,472,995.35 and 14,485,985.30 is: 21,728,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981,996.90 : 22,472,995.35 = 14,485,985.30 : x
  2. Step 2: Convert to fraction form
    14,981,996.90/22,472,995.35 = 14,485,985.30/x
  3. Step 3: Cross multiply
    14,981,996.90x = 22,472,995.35 × 14,485,985.30
  4. Step 4: Simplify right side
    14,981,996.90x = 325,543,480,287,068.38
  5. Step 5: Solve for x
    x = 325,543,480,287,068.38/14,981,996.90
  6. Step 6: Final answer
    x = 21,728,977.95

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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.