Home / 47,035,721.52-70,526,113.56-18,248,217.84

Finding the Fourth Proportional to 47,035,721.52, 70,526,113.56 and 18,248,217.84

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Solution

The fourth proportional to 47,035,721.52, 70,526,113.56 and 18,248,217.84 is: 27,361,669.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,035,721.52 : 70,526,113.56 = 18,248,217.84 : x
  2. Step 2: Convert to fraction form
    47,035,721.52/70,526,113.56 = 18,248,217.84/x
  3. Step 3: Cross multiply
    47,035,721.52x = 70,526,113.56 × 18,248,217.84
  4. Step 4: Simplify right side
    47,035,721.52x = 1,286,975,883,651,458
  5. Step 5: Solve for x
    x = 1,286,975,883,651,458/47,035,721.52
  6. Step 6: Final answer
    x = 27,361,669.86

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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.