Home / 47,763,000.28-65,908,386.90-27,921,404.48

Finding the Fourth Proportional to 47,763,000.28, 65,908,386.90 and 27,921,404.48

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Solution

The fourth proportional to 47,763,000.28, 65,908,386.90 and 27,921,404.48 is: 38,528,876.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,763,000.28 : 65,908,386.90 = 27,921,404.48 : x
  2. Step 2: Convert to fraction form
    47,763,000.28/65,908,386.90 = 27,921,404.48/x
  3. Step 3: Cross multiply
    47,763,000.28x = 65,908,386.90 × 27,921,404.48
  4. Step 4: Simplify right side
    47,763,000.28x = 1,840,254,729,259,233.25
  5. Step 5: Solve for x
    x = 1,840,254,729,259,233.25/47,763,000.28
  6. Step 6: Final answer
    x = 38,528,876.29

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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.