Home / 29,819,477.70-44,729,216.55-20,749,551.30

Finding the Fourth Proportional to 29,819,477.70, 44,729,216.55 and 20,749,551.30

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Solution

The fourth proportional to 29,819,477.70, 44,729,216.55 and 20,749,551.30 is: 31,124,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,819,477.70 : 44,729,216.55 = 20,749,551.30 : x
  2. Step 2: Convert to fraction form
    29,819,477.70/44,729,216.55 = 20,749,551.30/x
  3. Step 3: Cross multiply
    29,819,477.70x = 44,729,216.55 × 20,749,551.30
  4. Step 4: Simplify right side
    29,819,477.70x = 928,111,173,413,034
  5. Step 5: Solve for x
    x = 928,111,173,413,034/29,819,477.70
  6. Step 6: Final answer
    x = 31,124,326.95

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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.