Home / 39,440,339.21-59,429,717.87-32,409,374.78

Finding the Fourth Proportional to 39,440,339.21, 59,429,717.87 and 32,409,374.78

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Solution

The fourth proportional to 39,440,339.21, 59,429,717.87 and 32,409,374.78 is: 48,835,279.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,440,339.21 : 59,429,717.87 = 32,409,374.78 : x
  2. Step 2: Convert to fraction form
    39,440,339.21/59,429,717.87 = 32,409,374.78/x
  3. Step 3: Cross multiply
    39,440,339.21x = 59,429,717.87 × 32,409,374.78
  4. Step 4: Simplify right side
    39,440,339.21x = 1,926,079,999,505,020.75
  5. Step 5: Solve for x
    x = 1,926,079,999,505,020.75/39,440,339.21
  6. Step 6: Final answer
    x = 48,835,279.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.