Home / 61,742,224.71-85,204,391.89-33,865,161.83

Finding the Fourth Proportional to 61,742,224.71, 85,204,391.89 and 33,865,161.83

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Solution

The fourth proportional to 61,742,224.71, 85,204,391.89 and 33,865,161.83 is: 46,733,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,742,224.71 : 85,204,391.89 = 33,865,161.83 : x
  2. Step 2: Convert to fraction form
    61,742,224.71/85,204,391.89 = 33,865,161.83/x
  3. Step 3: Cross multiply
    61,742,224.71x = 85,204,391.89 × 33,865,161.83
  4. Step 4: Simplify right side
    61,742,224.71x = 2,885,460,519,981,589.50
  5. Step 5: Solve for x
    x = 2,885,460,519,981,589.50/61,742,224.71
  6. Step 6: Final answer
    x = 46,733,990.13

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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.