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Finding the Fourth Proportional to 70,703,744.90, 106,055,746.95 and 22,185,324.86

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Solution

The fourth proportional to 70,703,744.90, 106,055,746.95 and 22,185,324.86 is: 33,278,027.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,703,744.90 : 106,055,746.95 = 22,185,324.86 : x
  2. Step 2: Convert to fraction form
    70,703,744.90/106,055,746.95 = 22,185,324.86/x
  3. Step 3: Cross multiply
    70,703,744.90x = 106,055,746.95 × 22,185,324.86
  4. Step 4: Simplify right side
    70,703,744.90x = 2,352,881,199,355,704
  5. Step 5: Solve for x
    x = 2,352,881,199,355,704/70,703,744.90
  6. Step 6: Final answer
    x = 33,278,027.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.