Home / 32,575,739.40-48,852,758.61-13,139,945.73

Finding the Fourth Proportional to 32,575,739.40, 48,852,758.61 and 13,139,945.73

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Solution

The fourth proportional to 32,575,739.40, 48,852,758.61 and 13,139,945.73 is: 19,705,541.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,575,739.40 : 48,852,758.61 = 13,139,945.73 : x
  2. Step 2: Convert to fraction form
    32,575,739.40/48,852,758.61 = 13,139,945.73/x
  3. Step 3: Cross multiply
    32,575,739.40x = 48,852,758.61 × 13,139,945.73
  4. Step 4: Simplify right side
    32,575,739.40x = 641,922,596,896,190.25
  5. Step 5: Solve for x
    x = 641,922,596,896,190.25/32,575,739.40
  6. Step 6: Final answer
    x = 19,705,541.88

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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.