Home / 30,140,178.54-41,588,403.94-17,752,738.38

Finding the Fourth Proportional to 30,140,178.54, 41,588,403.94 and 17,752,738.38

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Solution

The fourth proportional to 30,140,178.54, 41,588,403.94 and 17,752,738.38 is: 24,495,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,140,178.54 : 41,588,403.94 = 17,752,738.38 : x
  2. Step 2: Convert to fraction form
    30,140,178.54/41,588,403.94 = 17,752,738.38/x
  3. Step 3: Cross multiply
    30,140,178.54x = 41,588,403.94 × 17,752,738.38
  4. Step 4: Simplify right side
    30,140,178.54x = 738,308,054,788,581.12
  5. Step 5: Solve for x
    x = 738,308,054,788,581.12/30,140,178.54
  6. Step 6: Final answer
    x = 24,495,808.94

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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.