Home / 18,191,946.30-27,287,919.45-14,963,442.23

Finding the Fourth Proportional to 18,191,946.30, 27,287,919.45 and 14,963,442.23

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Solution

The fourth proportional to 18,191,946.30, 27,287,919.45 and 14,963,442.23 is: 22,445,163.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,191,946.30 : 27,287,919.45 = 14,963,442.23 : x
  2. Step 2: Convert to fraction form
    18,191,946.30/27,287,919.45 = 14,963,442.23/x
  3. Step 3: Cross multiply
    18,191,946.30x = 27,287,919.45 × 14,963,442.23
  4. Step 4: Simplify right side
    18,191,946.30x = 408,321,206,130,528.75
  5. Step 5: Solve for x
    x = 408,321,206,130,528.75/18,191,946.30
  6. Step 6: Final answer
    x = 22,445,163.34

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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.