Home / 51,917,053.12-71,637,573.46-29,886,295.87

Finding the Fourth Proportional to 51,917,053.12, 71,637,573.46 and 29,886,295.87

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Solution

The fourth proportional to 51,917,053.12, 71,637,573.46 and 29,886,295.87 is: 41,238,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,917,053.12 : 71,637,573.46 = 29,886,295.87 : x
  2. Step 2: Convert to fraction form
    51,917,053.12/71,637,573.46 = 29,886,295.87/x
  3. Step 3: Cross multiply
    51,917,053.12x = 71,637,573.46 × 29,886,295.87
  4. Step 4: Simplify right side
    51,917,053.12x = 2,140,981,715,586,384.50
  5. Step 5: Solve for x
    x = 2,140,981,715,586,384.50/51,917,053.12
  6. Step 6: Final answer
    x = 41,238,506.17

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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.