Home / 43,105,005.60-64,675,223.10-15,824,367.60

Finding the Fourth Proportional to 43,105,005.60, 64,675,223.10 and 15,824,367.60

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Solution

The fourth proportional to 43,105,005.60, 64,675,223.10 and 15,824,367.60 is: 23,743,054.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,105,005.60 : 64,675,223.10 = 15,824,367.60 : x
  2. Step 2: Convert to fraction form
    43,105,005.60/64,675,223.10 = 15,824,367.60/x
  3. Step 3: Cross multiply
    43,105,005.60x = 64,675,223.10 × 15,824,367.60
  4. Step 4: Simplify right side
    43,105,005.60x = 1,023,444,504,946,411.50
  5. Step 5: Solve for x
    x = 1,023,444,504,946,411.50/43,105,005.60
  6. Step 6: Final answer
    x = 23,743,054.68

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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.