Home / 55,812,118.24-83,729,352.44-31,254,967.57

Finding the Fourth Proportional to 55,812,118.24, 83,729,352.44 and 31,254,967.57

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Solution

The fourth proportional to 55,812,118.24, 83,729,352.44 and 31,254,967.57 is: 46,888,709.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,812,118.24 : 83,729,352.44 = 31,254,967.57 : x
  2. Step 2: Convert to fraction form
    55,812,118.24/83,729,352.44 = 31,254,967.57/x
  3. Step 3: Cross multiply
    55,812,118.24x = 83,729,352.44 × 31,254,967.57
  4. Step 4: Simplify right side
    55,812,118.24x = 2,616,958,195,169,300.50
  5. Step 5: Solve for x
    x = 2,616,958,195,169,300.50/55,812,118.24
  6. Step 6: Final answer
    x = 46,888,709.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.