Home / 47,060,828.40-70,591,242.60-21,551,660.40

Finding the Fourth Proportional to 47,060,828.40, 70,591,242.60 and 21,551,660.40

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Solution

The fourth proportional to 47,060,828.40, 70,591,242.60 and 21,551,660.40 is: 32,327,490.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,060,828.40 : 70,591,242.60 = 21,551,660.40 : x
  2. Step 2: Convert to fraction form
    47,060,828.40/70,591,242.60 = 21,551,660.40/x
  3. Step 3: Cross multiply
    47,060,828.40x = 70,591,242.60 × 21,551,660.40
  4. Step 4: Simplify right side
    47,060,828.40x = 1,521,358,487,729,212.75
  5. Step 5: Solve for x
    x = 1,521,358,487,729,212.75/47,060,828.40
  6. Step 6: Final answer
    x = 32,327,490.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.