Home / 35,295,670.62-48,700,469.16-20,604,669.84

Finding the Fourth Proportional to 35,295,670.62, 48,700,469.16 and 20,604,669.84

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Solution

The fourth proportional to 35,295,670.62, 48,700,469.16 and 20,604,669.84 is: 28,430,033.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,295,670.62 : 48,700,469.16 = 20,604,669.84 : x
  2. Step 2: Convert to fraction form
    35,295,670.62/48,700,469.16 = 20,604,669.84/x
  3. Step 3: Cross multiply
    35,295,670.62x = 48,700,469.16 × 20,604,669.84
  4. Step 4: Simplify right side
    35,295,670.62x = 1,003,457,088,094,902
  5. Step 5: Solve for x
    x = 1,003,457,088,094,902/35,295,670.62
  6. Step 6: Final answer
    x = 28,430,033.22

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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.