Home / 47,387,734.65-65,393,819.40-26,479,939.13

Finding the Fourth Proportional to 47,387,734.65, 65,393,819.40 and 26,479,939.13

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Solution

The fourth proportional to 47,387,734.65, 65,393,819.40 and 26,479,939.13 is: 36,541,615.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,387,734.65 : 65,393,819.40 = 26,479,939.13 : x
  2. Step 2: Convert to fraction form
    47,387,734.65/65,393,819.40 = 26,479,939.13/x
  3. Step 3: Cross multiply
    47,387,734.65x = 65,393,819.40 × 26,479,939.13
  4. Step 4: Simplify right side
    47,387,734.65x = 1,731,624,356,863,244
  5. Step 5: Solve for x
    x = 1,731,624,356,863,244/47,387,734.65
  6. Step 6: Final answer
    x = 36,541,615.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.