Home / 26,646,210.78-36,769,718.58-15,044,919.36

Finding the Fourth Proportional to 26,646,210.78, 36,769,718.58 and 15,044,919.36

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Solution

The fourth proportional to 26,646,210.78, 36,769,718.58 and 15,044,919.36 is: 20,760,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,646,210.78 : 36,769,718.58 = 15,044,919.36 : x
  2. Step 2: Convert to fraction form
    26,646,210.78/36,769,718.58 = 15,044,919.36/x
  3. Step 3: Cross multiply
    26,646,210.78x = 36,769,718.58 × 15,044,919.36
  4. Step 4: Simplify right side
    26,646,210.78x = 553,197,450,925,993.69
  5. Step 5: Solve for x
    x = 553,197,450,925,993.69/26,646,210.78
  6. Step 6: Final answer
    x = 20,760,829.95

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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.