Home / 58,628,287.20-87,942,430.80-26,245,815.60

Finding the Fourth Proportional to 58,628,287.20, 87,942,430.80 and 26,245,815.60

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Solution

The fourth proportional to 58,628,287.20, 87,942,430.80 and 26,245,815.60 is: 39,368,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,628,287.20 : 87,942,430.80 = 26,245,815.60 : x
  2. Step 2: Convert to fraction form
    58,628,287.20/87,942,430.80 = 26,245,815.60/x
  3. Step 3: Cross multiply
    58,628,287.20x = 87,942,430.80 × 26,245,815.60
  4. Step 4: Simplify right side
    58,628,287.20x = 2,308,120,822,192,560.50
  5. Step 5: Solve for x
    x = 2,308,120,822,192,560.50/58,628,287.20
  6. Step 6: Final answer
    x = 39,368,723.40

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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.