Home / 47,376,176.10-65,379,573.45-27,797,397.54

Finding the Fourth Proportional to 47,376,176.10, 65,379,573.45 and 27,797,397.54

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Solution

The fourth proportional to 47,376,176.10, 65,379,573.45 and 27,797,397.54 is: 38,360,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,376,176.10 : 65,379,573.45 = 27,797,397.54 : x
  2. Step 2: Convert to fraction form
    47,376,176.10/65,379,573.45 = 27,797,397.54/x
  3. Step 3: Cross multiply
    47,376,176.10x = 65,379,573.45 × 27,797,397.54
  4. Step 4: Simplify right side
    47,376,176.10x = 1,817,381,994,185,279.25
  5. Step 5: Solve for x
    x = 1,817,381,994,185,279.25/47,376,176.10
  6. Step 6: Final answer
    x = 38,360,672.89

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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.