Home / 43,281,372.61-64,922,188.08-10,491,811.47

Finding the Fourth Proportional to 43,281,372.61, 64,922,188.08 and 10,491,811.47

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Solution

The fourth proportional to 43,281,372.61, 64,922,188.08 and 10,491,811.47 is: 15,737,748.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,281,372.61 : 64,922,188.08 = 10,491,811.47 : x
  2. Step 2: Convert to fraction form
    43,281,372.61/64,922,188.08 = 10,491,811.47/x
  3. Step 3: Cross multiply
    43,281,372.61x = 64,922,188.08 × 10,491,811.47
  4. Step 4: Simplify right side
    43,281,372.61x = 681,151,357,256,859.88
  5. Step 5: Solve for x
    x = 681,151,357,256,859.88/43,281,372.61
  6. Step 6: Final answer
    x = 15,737,748.51

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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.