Home / 56,251,956.74-84,799,554.80-52,502,183.65

Finding the Fourth Proportional to 56,251,956.74, 84,799,554.80 and 52,502,183.65

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Solution

The fourth proportional to 56,251,956.74, 84,799,554.80 and 52,502,183.65 is: 79,146,789.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,251,956.74 : 84,799,554.80 = 52,502,183.65 : x
  2. Step 2: Convert to fraction form
    56,251,956.74/84,799,554.80 = 52,502,183.65/x
  3. Step 3: Cross multiply
    56,251,956.74x = 84,799,554.80 × 52,502,183.65
  4. Step 4: Simplify right side
    56,251,956.74x = 4,452,161,799,467,095.50
  5. Step 5: Solve for x
    x = 4,452,161,799,467,095.50/56,251,956.74
  6. Step 6: Final answer
    x = 79,146,789.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.