Home / 18,351,024.40-27,488,693.40-10,754,966.80

Finding the Fourth Proportional to 18,351,024.40, 27,488,693.40 and 10,754,966.80

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Solution

The fourth proportional to 18,351,024.40, 27,488,693.40 and 10,754,966.80 is: 16,110,271.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,351,024.40 : 27,488,693.40 = 10,754,966.80 : x
  2. Step 2: Convert to fraction form
    18,351,024.40/27,488,693.40 = 10,754,966.80/x
  3. Step 3: Cross multiply
    18,351,024.40x = 27,488,693.40 × 10,754,966.80
  4. Step 4: Simplify right side
    18,351,024.40x = 295,639,984,892,379.12
  5. Step 5: Solve for x
    x = 295,639,984,892,379.12/18,351,024.40
  6. Step 6: Final answer
    x = 16,110,271.47

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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.