Home / 55,005,388.17-75,831,586.91-43,879,642.95

Finding the Fourth Proportional to 55,005,388.17, 75,831,586.91 and 43,879,642.95

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Solution

The fourth proportional to 55,005,388.17, 75,831,586.91 and 43,879,642.95 is: 60,493,400.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,005,388.17 : 75,831,586.91 = 43,879,642.95 : x
  2. Step 2: Convert to fraction form
    55,005,388.17/75,831,586.91 = 43,879,642.95/x
  3. Step 3: Cross multiply
    55,005,388.17x = 75,831,586.91 × 43,879,642.95
  4. Step 4: Simplify right side
    55,005,388.17x = 3,327,462,957,942,694
  5. Step 5: Solve for x
    x = 3,327,462,957,942,694/55,005,388.17
  6. Step 6: Final answer
    x = 60,493,400.17

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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.