Home / 47,956,331.71-66,177,020.53-27,047,114.64

Finding the Fourth Proportional to 47,956,331.71, 66,177,020.53 and 27,047,114.64

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Solution

The fourth proportional to 47,956,331.71, 66,177,020.53 and 27,047,114.64 is: 37,323,485.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,956,331.71 : 66,177,020.53 = 27,047,114.64 : x
  2. Step 2: Convert to fraction form
    47,956,331.71/66,177,020.53 = 27,047,114.64/x
  3. Step 3: Cross multiply
    47,956,331.71x = 66,177,020.53 × 27,047,114.64
  4. Step 4: Simplify right side
    47,956,331.71x = 1,789,897,460,808,543.75
  5. Step 5: Solve for x
    x = 1,789,897,460,808,543.75/47,956,331.71
  6. Step 6: Final answer
    x = 37,323,485.70

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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.