Home / 27,302,930.28-40,954,547.79-9,107,075.25

Finding the Fourth Proportional to 27,302,930.28, 40,954,547.79 and 9,107,075.25

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Solution

The fourth proportional to 27,302,930.28, 40,954,547.79 and 9,107,075.25 is: 13,660,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,930.28 : 40,954,547.79 = 9,107,075.25 : x
  2. Step 2: Convert to fraction form
    27,302,930.28/40,954,547.79 = 9,107,075.25/x
  3. Step 3: Cross multiply
    27,302,930.28x = 40,954,547.79 × 9,107,075.25
  4. Step 4: Simplify right side
    27,302,930.28x = 372,976,148,553,251.19
  5. Step 5: Solve for x
    x = 372,976,148,553,251.19/27,302,930.28
  6. Step 6: Final answer
    x = 13,660,663.70

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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.