Home / 53,332,355.37-73,604,623.38-30,128,977.02

Finding the Fourth Proportional to 53,332,355.37, 73,604,623.38 and 30,128,977.02

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Solution

The fourth proportional to 53,332,355.37, 73,604,623.38 and 30,128,977.02 is: 41,581,362.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,332,355.37 : 73,604,623.38 = 30,128,977.02 : x
  2. Step 2: Convert to fraction form
    53,332,355.37/73,604,623.38 = 30,128,977.02/x
  3. Step 3: Cross multiply
    53,332,355.37x = 73,604,623.38 × 30,128,977.02
  4. Step 4: Simplify right side
    53,332,355.37x = 2,217,632,006,381,774.50
  5. Step 5: Solve for x
    x = 2,217,632,006,381,774.50/53,332,355.37
  6. Step 6: Final answer
    x = 41,581,362.59

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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.