Home / 47,564,746.33-65,638,233.54-27,986,902.76

Finding the Fourth Proportional to 47,564,746.33, 65,638,233.54 and 27,986,902.76

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Solution

The fourth proportional to 47,564,746.33, 65,638,233.54 and 27,986,902.76 is: 38,621,268.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,564,746.33 : 65,638,233.54 = 27,986,902.76 : x
  2. Step 2: Convert to fraction form
    47,564,746.33/65,638,233.54 = 27,986,902.76/x
  3. Step 3: Cross multiply
    47,564,746.33x = 65,638,233.54 × 27,986,902.76
  4. Step 4: Simplify right side
    47,564,746.33x = 1,837,010,859,422,150.75
  5. Step 5: Solve for x
    x = 1,837,010,859,422,150.75/47,564,746.33
  6. Step 6: Final answer
    x = 38,621,268.93

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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.