Home / 53,221,065.27-73,444,931.88-29,699,355.24

Finding the Fourth Proportional to 53,221,065.27, 73,444,931.88 and 29,699,355.24

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Solution

The fourth proportional to 53,221,065.27, 73,444,931.88 and 29,699,355.24 is: 40,985,033.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,221,065.27 : 73,444,931.88 = 29,699,355.24 : x
  2. Step 2: Convert to fraction form
    53,221,065.27/73,444,931.88 = 29,699,355.24/x
  3. Step 3: Cross multiply
    53,221,065.27x = 73,444,931.88 × 29,699,355.24
  4. Step 4: Simplify right side
    53,221,065.27x = 2,181,267,122,481,720.75
  5. Step 5: Solve for x
    x = 2,181,267,122,481,720.75/53,221,065.27
  6. Step 6: Final answer
    x = 40,985,033.11

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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.