Home / 55,812,229.31-83,729,518.63-31,255,078.52

Finding the Fourth Proportional to 55,812,229.31, 83,729,518.63 and 31,255,078.52

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Solution

The fourth proportional to 55,812,229.31, 83,729,518.63 and 31,255,078.52 is: 46,888,875.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,812,229.31 : 83,729,518.63 = 31,255,078.52 : x
  2. Step 2: Convert to fraction form
    55,812,229.31/83,729,518.63 = 31,255,078.52/x
  3. Step 3: Cross multiply
    55,812,229.31x = 83,729,518.63 × 31,255,078.52
  4. Step 4: Simplify right side
    55,812,229.31x = 2,616,972,679,353,639
  5. Step 5: Solve for x
    x = 2,616,972,679,353,639/55,812,229.31
  6. Step 6: Final answer
    x = 46,888,875.64

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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.