Home / 18,346,765.20-27,496,528.20-14,065,712.70

Finding the Fourth Proportional to 18,346,765.20, 27,496,528.20 and 14,065,712.70

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Solution

The fourth proportional to 18,346,765.20, 27,496,528.20 and 14,065,712.70 is: 21,080,460.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,765.20 : 27,496,528.20 = 14,065,712.70 : x
  2. Step 2: Convert to fraction form
    18,346,765.20/27,496,528.20 = 14,065,712.70/x
  3. Step 3: Cross multiply
    18,346,765.20x = 27,496,528.20 × 14,065,712.70
  4. Step 4: Simplify right side
    18,346,765.20x = 386,758,265,908,648.12
  5. Step 5: Solve for x
    x = 386,758,265,908,648.12/18,346,765.20
  6. Step 6: Final answer
    x = 21,080,460.87

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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.