Home / 43,972,574.07-65,968,994.34-15,218,709.98

Finding the Fourth Proportional to 43,972,574.07, 65,968,994.34 and 15,218,709.98

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Solution

The fourth proportional to 43,972,574.07, 65,968,994.34 and 15,218,709.98 is: 22,831,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,972,574.07 : 65,968,994.34 = 15,218,709.98 : x
  2. Step 2: Convert to fraction form
    43,972,574.07/65,968,994.34 = 15,218,709.98/x
  3. Step 3: Cross multiply
    43,972,574.07x = 65,968,994.34 × 15,218,709.98
  4. Step 4: Simplify right side
    43,972,574.07x = 1,003,962,992,697,644
  5. Step 5: Solve for x
    x = 1,003,962,992,697,644/43,972,574.07
  6. Step 6: Final answer
    x = 22,831,572.04

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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.