Home / 45,370,685.14-68,055,923.84-19,446,176.61

Finding the Fourth Proportional to 45,370,685.14, 68,055,923.84 and 19,446,176.61

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Solution

The fourth proportional to 45,370,685.14, 68,055,923.84 and 19,446,176.61 is: 29,169,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,370,685.14 : 68,055,923.84 = 19,446,176.61 : x
  2. Step 2: Convert to fraction form
    45,370,685.14/68,055,923.84 = 19,446,176.61/x
  3. Step 3: Cross multiply
    45,370,685.14x = 68,055,923.84 × 19,446,176.61
  4. Step 4: Simplify right side
    45,370,685.14x = 1,323,427,514,349,349.50
  5. Step 5: Solve for x
    x = 1,323,427,514,349,349.50/45,370,685.14
  6. Step 6: Final answer
    x = 29,169,220.40

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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.