Home / 46,163,703.56-69,251,856.78-19,231,061

Finding the Fourth Proportional to 46,163,703.56, 69,251,856.78 and 19,231,061

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Solution

The fourth proportional to 46,163,703.56, 69,251,856.78 and 19,231,061 is: 28,849,216.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,163,703.56 : 69,251,856.78 = 19,231,061 : x
  2. Step 2: Convert to fraction form
    46,163,703.56/69,251,856.78 = 19,231,061/x
  3. Step 3: Cross multiply
    46,163,703.56x = 69,251,856.78 × 19,231,061
  4. Step 4: Simplify right side
    46,163,703.56x = 1,331,786,682,099,443.50
  5. Step 5: Solve for x
    x = 1,331,786,682,099,443.50/46,163,703.56
  6. Step 6: Final answer
    x = 28,849,216.58

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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.