Home / 31,740,895.19-47,624,823.36-17,347,147.71

Finding the Fourth Proportional to 31,740,895.19, 47,624,823.36 and 17,347,147.71

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Solution

The fourth proportional to 31,740,895.19, 47,624,823.36 and 17,347,147.71 is: 26,028,089.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,740,895.19 : 47,624,823.36 = 17,347,147.71 : x
  2. Step 2: Convert to fraction form
    31,740,895.19/47,624,823.36 = 17,347,147.71/x
  3. Step 3: Cross multiply
    31,740,895.19x = 47,624,823.36 × 17,347,147.71
  4. Step 4: Simplify right side
    31,740,895.19x = 826,154,845,488,578.50
  5. Step 5: Solve for x
    x = 826,154,845,488,578.50/31,740,895.19
  6. Step 6: Final answer
    x = 26,028,089.02

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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.