Home / 47,537,115.18-65,601,491.78-27,958,828.74

Finding the Fourth Proportional to 47,537,115.18, 65,601,491.78 and 27,958,828.74

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Solution

The fourth proportional to 47,537,115.18, 65,601,491.78 and 27,958,828.74 is: 38,583,344.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,537,115.18 : 65,601,491.78 = 27,958,828.74 : x
  2. Step 2: Convert to fraction form
    47,537,115.18/65,601,491.78 = 27,958,828.74/x
  3. Step 3: Cross multiply
    47,537,115.18x = 65,601,491.78 × 27,958,828.74
  4. Step 4: Simplify right side
    47,537,115.18x = 1,834,140,873,765,537.75
  5. Step 5: Solve for x
    x = 1,834,140,873,765,537.75/47,537,115.18
  6. Step 6: Final answer
    x = 38,583,344.13

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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.