Home / 26,211,530.33-36,163,896.30-15,196,082.13

Finding the Fourth Proportional to 26,211,530.33, 36,163,896.30 and 15,196,082.13

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Solution

The fourth proportional to 26,211,530.33, 36,163,896.30 and 15,196,082.13 is: 20,965,946.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211,530.33 : 36,163,896.30 = 15,196,082.13 : x
  2. Step 2: Convert to fraction form
    26,211,530.33/36,163,896.30 = 15,196,082.13/x
  3. Step 3: Cross multiply
    26,211,530.33x = 36,163,896.30 × 15,196,082.13
  4. Step 4: Simplify right side
    26,211,530.33x = 549,549,538,315,603.12
  5. Step 5: Solve for x
    x = 549,549,538,315,603.12/26,211,530.33
  6. Step 6: Final answer
    x = 20,965,946.34

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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.