Home / 47,395,721.80-71,093,582.70-43,700,566.60

Finding the Fourth Proportional to 47,395,721.80, 71,093,582.70 and 43,700,566.60

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Solution

The fourth proportional to 47,395,721.80, 71,093,582.70 and 43,700,566.60 is: 65,550,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,395,721.80 : 71,093,582.70 = 43,700,566.60 : x
  2. Step 2: Convert to fraction form
    47,395,721.80/71,093,582.70 = 43,700,566.60/x
  3. Step 3: Cross multiply
    47,395,721.80x = 71,093,582.70 × 43,700,566.60
  4. Step 4: Simplify right side
    47,395,721.80x = 3,106,829,845,613,958
  5. Step 5: Solve for x
    x = 3,106,829,845,613,958/47,395,721.80
  6. Step 6: Final answer
    x = 65,550,849.90

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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.