Home / 18,693,977.10-26,209,359.30-18,693,977.10

Finding the Fourth Proportional to 18,693,977.10, 26,209,359.30 and 18,693,977.10

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Solution

The fourth proportional to 18,693,977.10, 26,209,359.30 and 18,693,977.10 is: 26,209,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,693,977.10 : 26,209,359.30 = 18,693,977.10 : x
  2. Step 2: Convert to fraction form
    18,693,977.10/26,209,359.30 = 18,693,977.10/x
  3. Step 3: Cross multiply
    18,693,977.10x = 26,209,359.30 × 18,693,977.10
  4. Step 4: Simplify right side
    18,693,977.10x = 489,957,162,559,872.06
  5. Step 5: Solve for x
    x = 489,957,162,559,872.06/18,693,977.10
  6. Step 6: Final answer
    x = 26,209,359.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.