Home / 34,934,856.59-48,210,299.74-20,259,236.40

Finding the Fourth Proportional to 34,934,856.59, 48,210,299.74 and 20,259,236.40

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Solution

The fourth proportional to 34,934,856.59, 48,210,299.74 and 20,259,236.40 is: 27,957,860.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934,856.59 : 48,210,299.74 = 20,259,236.40 : x
  2. Step 2: Convert to fraction form
    34,934,856.59/48,210,299.74 = 20,259,236.40/x
  3. Step 3: Cross multiply
    34,934,856.59x = 48,210,299.74 × 20,259,236.40
  4. Step 4: Simplify right side
    34,934,856.59x = 976,703,859,078,095.62
  5. Step 5: Solve for x
    x = 976,703,859,078,095.62/34,934,856.59
  6. Step 6: Final answer
    x = 27,957,860.84

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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.