Home / 42,472,993.36-58,617,228.16-25,962,782.24

Finding the Fourth Proportional to 42,472,993.36, 58,617,228.16 and 25,962,782.24

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Solution

The fourth proportional to 42,472,993.36, 58,617,228.16 and 25,962,782.24 is: 35,831,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,472,993.36 : 58,617,228.16 = 25,962,782.24 : x
  2. Step 2: Convert to fraction form
    42,472,993.36/58,617,228.16 = 25,962,782.24/x
  3. Step 3: Cross multiply
    42,472,993.36x = 58,617,228.16 × 25,962,782.24
  4. Step 4: Simplify right side
    42,472,993.36x = 1,521,866,330,230,475.75
  5. Step 5: Solve for x
    x = 1,521,866,330,230,475.75/42,472,993.36
  6. Step 6: Final answer
    x = 35,831,388.60

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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.