Home / 27,989,605.29-42,003,324.95-9,793,958.11

Finding the Fourth Proportional to 27,989,605.29, 42,003,324.95 and 9,793,958.11

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Solution

The fourth proportional to 27,989,605.29, 42,003,324.95 and 9,793,958.11 is: 14,697,556.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,989,605.29 : 42,003,324.95 = 9,793,958.11 : x
  2. Step 2: Convert to fraction form
    27,989,605.29/42,003,324.95 = 9,793,958.11/x
  3. Step 3: Cross multiply
    27,989,605.29x = 42,003,324.95 × 9,793,958.11
  4. Step 4: Simplify right side
    27,989,605.29x = 411,378,804,934,964.69
  5. Step 5: Solve for x
    x = 411,378,804,934,964.69/27,989,605.29
  6. Step 6: Final answer
    x = 14,697,556.49

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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.