Home / 38,340,479.67-52,909,815.63-22,665,153.52

Finding the Fourth Proportional to 38,340,479.67, 52,909,815.63 and 22,665,153.52

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Solution

The fourth proportional to 38,340,479.67, 52,909,815.63 and 22,665,153.52 is: 31,277,884.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,340,479.67 : 52,909,815.63 = 22,665,153.52 : x
  2. Step 2: Convert to fraction form
    38,340,479.67/52,909,815.63 = 22,665,153.52/x
  3. Step 3: Cross multiply
    38,340,479.67x = 52,909,815.63 × 22,665,153.52
  4. Step 4: Simplify right side
    38,340,479.67x = 1,199,209,093,968,845.50
  5. Step 5: Solve for x
    x = 1,199,209,093,968,845.50/38,340,479.67
  6. Step 6: Final answer
    x = 31,277,884.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.