Home / 47,956,330.71-66,177,019.16-27,047,113.64

Finding the Fourth Proportional to 47,956,330.71, 66,177,019.16 and 27,047,113.64

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Solution

The fourth proportional to 47,956,330.71, 66,177,019.16 and 27,047,113.64 is: 37,323,484.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,956,330.71 : 66,177,019.16 = 27,047,113.64 : x
  2. Step 2: Convert to fraction form
    47,956,330.71/66,177,019.16 = 27,047,113.64/x
  3. Step 3: Cross multiply
    47,956,330.71x = 66,177,019.16 × 27,047,113.64
  4. Step 4: Simplify right side
    47,956,330.71x = 1,789,897,357,441,741.75
  5. Step 5: Solve for x
    x = 1,789,897,357,441,741.75/47,956,330.71
  6. Step 6: Final answer
    x = 37,323,484.32

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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.