Home / 35,484,475.16-48,969,213.48-20,810,724.92

Finding the Fourth Proportional to 35,484,475.16, 48,969,213.48 and 20,810,724.92

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Solution

The fourth proportional to 35,484,475.16, 48,969,213.48 and 20,810,724.92 is: 28,719,174.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,484,475.16 : 48,969,213.48 = 20,810,724.92 : x
  2. Step 2: Convert to fraction form
    35,484,475.16/48,969,213.48 = 20,810,724.92/x
  3. Step 3: Cross multiply
    35,484,475.16x = 48,969,213.48 × 20,810,724.92
  4. Step 4: Simplify right side
    35,484,475.16x = 1,019,084,831,281,036
  5. Step 5: Solve for x
    x = 1,019,084,831,281,036/35,484,475.16
  6. Step 6: Final answer
    x = 28,719,174.42

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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.