Home / 65,560,364.48-90,470,931.36-36,191,066.24

Finding the Fourth Proportional to 65,560,364.48, 90,470,931.36 and 36,191,066.24

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Solution

The fourth proportional to 65,560,364.48, 90,470,931.36 and 36,191,066.24 is: 49,942,362.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,560,364.48 : 90,470,931.36 = 36,191,066.24 : x
  2. Step 2: Convert to fraction form
    65,560,364.48/90,470,931.36 = 36,191,066.24/x
  3. Step 3: Cross multiply
    65,560,364.48x = 90,470,931.36 × 36,191,066.24
  4. Step 4: Simplify right side
    65,560,364.48x = 3,274,239,469,644,253.50
  5. Step 5: Solve for x
    x = 3,274,239,469,644,253.50/65,560,364.48
  6. Step 6: Final answer
    x = 49,942,362.21

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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.