Home / 26,786,856.66-40,187,031.42-7,617,613.71

Finding the Fourth Proportional to 26,786,856.66, 40,187,031.42 and 7,617,613.71

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Solution

The fourth proportional to 26,786,856.66, 40,187,031.42 and 7,617,613.71 is: 11,428,339.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786,856.66 : 40,187,031.42 = 7,617,613.71 : x
  2. Step 2: Convert to fraction form
    26,786,856.66/40,187,031.42 = 7,617,613.71/x
  3. Step 3: Cross multiply
    26,786,856.66x = 40,187,031.42 × 7,617,613.71
  4. Step 4: Simplify right side
    26,786,856.66x = 306,129,281,688,460.19
  5. Step 5: Solve for x
    x = 306,129,281,688,460.19/26,786,856.66
  6. Step 6: Final answer
    x = 11,428,339.11

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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.