Home / 71,619,329.47-107,460,741.90-37,532,568.19

Finding the Fourth Proportional to 71,619,329.47, 107,460,741.90 and 37,532,568.19

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Solution

The fourth proportional to 71,619,329.47, 107,460,741.90 and 37,532,568.19 is: 56,315,489.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,619,329.47 : 107,460,741.90 = 37,532,568.19 : x
  2. Step 2: Convert to fraction form
    71,619,329.47/107,460,741.90 = 37,532,568.19/x
  3. Step 3: Cross multiply
    71,619,329.47x = 107,460,741.90 × 37,532,568.19
  4. Step 4: Simplify right side
    71,619,329.47x = 4,033,277,623,109,740
  5. Step 5: Solve for x
    x = 4,033,277,623,109,740/71,619,329.47
  6. Step 6: Final answer
    x = 56,315,489.87

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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.