Home / 18,885,002.70-28,334,502.45-6,105,924.30

Finding the Fourth Proportional to 18,885,002.70, 28,334,502.45 and 6,105,924.30

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Solution

The fourth proportional to 18,885,002.70, 28,334,502.45 and 6,105,924.30 is: 9,161,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,885,002.70 : 28,334,502.45 = 6,105,924.30 : x
  2. Step 2: Convert to fraction form
    18,885,002.70/28,334,502.45 = 6,105,924.30/x
  3. Step 3: Cross multiply
    18,885,002.70x = 28,334,502.45 × 6,105,924.30
  4. Step 4: Simplify right side
    18,885,002.70x = 173,008,327,037,864.53
  5. Step 5: Solve for x
    x = 173,008,327,037,864.53/18,885,002.70
  6. Step 6: Final answer
    x = 9,161,149.18

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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.