Home / 43,281,374.09-64,922,190.28-10,491,812.93

Finding the Fourth Proportional to 43,281,374.09, 64,922,190.28 and 10,491,812.93

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Solution

The fourth proportional to 43,281,374.09, 64,922,190.28 and 10,491,812.93 is: 15,737,750.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,281,374.09 : 64,922,190.28 = 10,491,812.93 : x
  2. Step 2: Convert to fraction form
    43,281,374.09/64,922,190.28 = 10,491,812.93/x
  3. Step 3: Cross multiply
    43,281,374.09x = 64,922,190.28 × 10,491,812.93
  4. Step 4: Simplify right side
    43,281,374.09x = 681,151,475,559,700.25
  5. Step 5: Solve for x
    x = 681,151,475,559,700.25/43,281,374.09
  6. Step 6: Final answer
    x = 15,737,750.71

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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.