Home / 43,972,569.93-65,968,988.15-15,218,705.86

Finding the Fourth Proportional to 43,972,569.93, 65,968,988.15 and 15,218,705.86

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Solution

The fourth proportional to 43,972,569.93, 65,968,988.15 and 15,218,705.86 is: 22,831,565.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,972,569.93 : 65,968,988.15 = 15,218,705.86 : x
  2. Step 2: Convert to fraction form
    43,972,569.93/65,968,988.15 = 15,218,705.86/x
  3. Step 3: Cross multiply
    43,972,569.93x = 65,968,988.15 × 15,218,705.86
  4. Step 4: Simplify right side
    43,972,569.93x = 1,003,962,626,409,799.88
  5. Step 5: Solve for x
    x = 1,003,962,626,409,799.88/43,972,569.93
  6. Step 6: Final answer
    x = 22,831,565.86

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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.