Home / 27,406,518.77-41,106,578.12-11,011,139.51

Finding the Fourth Proportional to 27,406,518.77, 41,106,578.12 and 11,011,139.51

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Solution

The fourth proportional to 27,406,518.77, 41,106,578.12 and 11,011,139.51 is: 16,515,423.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,406,518.77 : 41,106,578.12 = 11,011,139.51 : x
  2. Step 2: Convert to fraction form
    27,406,518.77/41,106,578.12 = 11,011,139.51/x
  3. Step 3: Cross multiply
    27,406,518.77x = 41,106,578.12 × 11,011,139.51
  4. Step 4: Simplify right side
    27,406,518.77x = 452,630,266,238,736.75
  5. Step 5: Solve for x
    x = 452,630,266,238,736.75/27,406,518.77
  6. Step 6: Final answer
    x = 16,515,423.57

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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.