Home / 28,348,557.27-42,488,289.81-14,694,175.86

Finding the Fourth Proportional to 28,348,557.27, 42,488,289.81 and 14,694,175.86

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Solution

The fourth proportional to 28,348,557.27, 42,488,289.81 and 14,694,175.86 is: 22,023,357.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,348,557.27 : 42,488,289.81 = 14,694,175.86 : x
  2. Step 2: Convert to fraction form
    28,348,557.27/42,488,289.81 = 14,694,175.86/x
  3. Step 3: Cross multiply
    28,348,557.27x = 42,488,289.81 × 14,694,175.86
  4. Step 4: Simplify right side
    28,348,557.27x = 624,330,402,458,786
  5. Step 5: Solve for x
    x = 624,330,402,458,786/28,348,557.27
  6. Step 6: Final answer
    x = 22,023,357.19

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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.