Home / 27,983,085.71-41,974,628.54-10,931,801.22

Finding the Fourth Proportional to 27,983,085.71, 41,974,628.54 and 10,931,801.22

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Solution

The fourth proportional to 27,983,085.71, 41,974,628.54 and 10,931,801.22 is: 16,397,701.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,983,085.71 : 41,974,628.54 = 10,931,801.22 : x
  2. Step 2: Convert to fraction form
    27,983,085.71/41,974,628.54 = 10,931,801.22/x
  3. Step 3: Cross multiply
    27,983,085.71x = 41,974,628.54 × 10,931,801.22
  4. Step 4: Simplify right side
    27,983,085.71x = 458,858,295,427,959.81
  5. Step 5: Solve for x
    x = 458,858,295,427,959.81/27,983,085.71
  6. Step 6: Final answer
    x = 16,397,701.82

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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.