Home / 47,376,021.45-65,379,360.35-27,797,242.94

Finding the Fourth Proportional to 47,376,021.45, 65,379,360.35 and 27,797,242.94

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Solution

The fourth proportional to 47,376,021.45, 65,379,360.35 and 27,797,242.94 is: 38,360,459.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,376,021.45 : 65,379,360.35 = 27,797,242.94 : x
  2. Step 2: Convert to fraction form
    47,376,021.45/65,379,360.35 = 27,797,242.94/x
  3. Step 3: Cross multiply
    47,376,021.45x = 65,379,360.35 × 27,797,242.94
  4. Step 4: Simplify right side
    47,376,021.45x = 1,817,365,962,742,162.75
  5. Step 5: Solve for x
    x = 1,817,365,962,742,162.75/47,376,021.45
  6. Step 6: Final answer
    x = 38,360,459.72

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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.