Home / 65,254,250.82-90,049,070.04-35,885,583.48

Finding the Fourth Proportional to 65,254,250.82, 90,049,070.04 and 35,885,583.48

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Solution

The fourth proportional to 65,254,250.82, 90,049,070.04 and 35,885,583.48 is: 49,521,117.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,254,250.82 : 90,049,070.04 = 35,885,583.48 : x
  2. Step 2: Convert to fraction form
    65,254,250.82/90,049,070.04 = 35,885,583.48/x
  3. Step 3: Cross multiply
    65,254,250.82x = 90,049,070.04 × 35,885,583.48
  4. Step 4: Simplify right side
    65,254,250.82x = 3,231,463,420,216,787
  5. Step 5: Solve for x
    x = 3,231,463,420,216,787/65,254,250.82
  6. Step 6: Final answer
    x = 49,521,117.47

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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.