Home / 53,332,330.80-73,604,589.48-30,128,952.45

Finding the Fourth Proportional to 53,332,330.80, 73,604,589.48 and 30,128,952.45

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Solution

The fourth proportional to 53,332,330.80, 73,604,589.48 and 30,128,952.45 is: 41,581,328.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,332,330.80 : 73,604,589.48 = 30,128,952.45 : x
  2. Step 2: Convert to fraction form
    53,332,330.80/73,604,589.48 = 30,128,952.45/x
  3. Step 3: Cross multiply
    53,332,330.80x = 73,604,589.48 × 30,128,952.45
  4. Step 4: Simplify right side
    53,332,330.80x = 2,217,629,176,544,690.25
  5. Step 5: Solve for x
    x = 2,217,629,176,544,690.25/53,332,330.80
  6. Step 6: Final answer
    x = 41,581,328.69

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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.