Home / 26,210,851.92-39,313,620.63-7,039,117.85

Finding the Fourth Proportional to 26,210,851.92, 39,313,620.63 and 7,039,117.85

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Solution

The fourth proportional to 26,210,851.92, 39,313,620.63 and 7,039,117.85 is: 10,557,963.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,210,851.92 : 39,313,620.63 = 7,039,117.85 : x
  2. Step 2: Convert to fraction form
    26,210,851.92/39,313,620.63 = 7,039,117.85/x
  3. Step 3: Cross multiply
    26,210,851.92x = 39,313,620.63 × 7,039,117.85
  4. Step 4: Simplify right side
    26,210,851.92x = 276,733,208,528,193.16
  5. Step 5: Solve for x
    x = 276,733,208,528,193.16/26,210,851.92
  6. Step 6: Final answer
    x = 10,557,963.14

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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.