Home / 18,447,757.40-27,671,636.10-9,944,701.40

Finding the Fourth Proportional to 18,447,757.40, 27,671,636.10 and 9,944,701.40

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Solution

The fourth proportional to 18,447,757.40, 27,671,636.10 and 9,944,701.40 is: 14,917,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,757.40 : 27,671,636.10 = 9,944,701.40 : x
  2. Step 2: Convert to fraction form
    18,447,757.40/27,671,636.10 = 9,944,701.40/x
  3. Step 3: Cross multiply
    18,447,757.40x = 27,671,636.10 × 9,944,701.40
  4. Step 4: Simplify right side
    18,447,757.40x = 275,186,158,263,960.56
  5. Step 5: Solve for x
    x = 275,186,158,263,960.56/18,447,757.40
  6. Step 6: Final answer
    x = 14,917,052.10

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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.