Home / 31,248,323.00-46,682,427.80-20,228,740.69

Finding the Fourth Proportional to 31,248,323.00, 46,682,427.80 and 20,228,740.69

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Solution

The fourth proportional to 31,248,323.00, 46,682,427.80 and 20,228,740.69 is: 30,220,076.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,248,323.00 : 46,682,427.80 = 20,228,740.69 : x
  2. Step 2: Convert to fraction form
    31,248,323.00/46,682,427.80 = 20,228,740.69/x
  3. Step 3: Cross multiply
    31,248,323.00x = 46,682,427.80 × 20,228,740.69
  4. Step 4: Simplify right side
    31,248,323.00x = 944,326,726,767,242.50
  5. Step 5: Solve for x
    x = 944,326,726,767,242.50/31,248,323.00
  6. Step 6: Final answer
    x = 30,220,076.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.