Home / 62,619,957.07-86,412,613.03-34,742,370.59

Finding the Fourth Proportional to 62,619,957.07, 86,412,613.03 and 34,742,370.59

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Solution

The fourth proportional to 62,619,957.07, 86,412,613.03 and 34,742,370.59 is: 47,942,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,619,957.07 : 86,412,613.03 = 34,742,370.59 : x
  2. Step 2: Convert to fraction form
    62,619,957.07/86,412,613.03 = 34,742,370.59/x
  3. Step 3: Cross multiply
    62,619,957.07x = 86,412,613.03 × 34,742,370.59
  4. Step 4: Simplify right side
    62,619,957.07x = 3,002,179,025,106,460
  5. Step 5: Solve for x
    x = 3,002,179,025,106,460/62,619,957.07
  6. Step 6: Final answer
    x = 47,942,847.07

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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.