Home / 47,153,042.42-65,047,388.45-27,561,130.97

Finding the Fourth Proportional to 47,153,042.42, 65,047,388.45 and 27,561,130.97

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Solution

The fourth proportional to 47,153,042.42, 65,047,388.45 and 27,561,130.97 is: 38,020,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,153,042.42 : 65,047,388.45 = 27,561,130.97 : x
  2. Step 2: Convert to fraction form
    47,153,042.42/65,047,388.45 = 27,561,130.97/x
  3. Step 3: Cross multiply
    47,153,042.42x = 65,047,388.45 × 27,561,130.97
  4. Step 4: Simplify right side
    47,153,042.42x = 1,792,779,591,863,872.75
  5. Step 5: Solve for x
    x = 1,792,779,591,863,872.75/47,153,042.42
  6. Step 6: Final answer
    x = 38,020,443.65

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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.