Home / 72,244,429.22-99,697,379.90-41,305,246.40

Finding the Fourth Proportional to 72,244,429.22, 99,697,379.90 and 41,305,246.40

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Solution

The fourth proportional to 72,244,429.22, 99,697,379.90 and 41,305,246.40 is: 57,001,278.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,244,429.22 : 99,697,379.90 = 41,305,246.40 : x
  2. Step 2: Convert to fraction form
    72,244,429.22/99,697,379.90 = 41,305,246.40/x
  3. Step 3: Cross multiply
    72,244,429.22x = 99,697,379.90 × 41,305,246.40
  4. Step 4: Simplify right side
    72,244,429.22x = 4,118,024,841,498,894.50
  5. Step 5: Solve for x
    x = 4,118,024,841,498,894.50/72,244,429.22
  6. Step 6: Final answer
    x = 57,001,278.66

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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.