Home / 18,306,036.60-27,459,054.90-16,251,131.40

Finding the Fourth Proportional to 18,306,036.60, 27,459,054.90 and 16,251,131.40

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Solution

The fourth proportional to 18,306,036.60, 27,459,054.90 and 16,251,131.40 is: 24,376,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,036.60 : 27,459,054.90 = 16,251,131.40 : x
  2. Step 2: Convert to fraction form
    18,306,036.60/27,459,054.90 = 16,251,131.40/x
  3. Step 3: Cross multiply
    18,306,036.60x = 27,459,054.90 × 16,251,131.40
  4. Step 4: Simplify right side
    18,306,036.60x = 446,240,709,299,713.88
  5. Step 5: Solve for x
    x = 446,240,709,299,713.88/18,306,036.60
  6. Step 6: Final answer
    x = 24,376,697.10

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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.