Home / 25,302,338.60-34,917,243.54-13,699,909.76

Finding the Fourth Proportional to 25,302,338.60, 34,917,243.54 and 13,699,909.76

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Solution

The fourth proportional to 25,302,338.60, 34,917,243.54 and 13,699,909.76 is: 18,905,884.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,302,338.60 : 34,917,243.54 = 13,699,909.76 : x
  2. Step 2: Convert to fraction form
    25,302,338.60/34,917,243.54 = 13,699,909.76/x
  3. Step 3: Cross multiply
    25,302,338.60x = 34,917,243.54 × 13,699,909.76
  4. Step 4: Simplify right side
    25,302,338.60x = 478,363,085,565,942.94
  5. Step 5: Solve for x
    x = 478,363,085,565,942.94/25,302,338.60
  6. Step 6: Final answer
    x = 18,905,884.28

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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.