Home / 31,740,894.19-47,624,821.86-17,347,146.71

Finding the Fourth Proportional to 31,740,894.19, 47,624,821.86 and 17,347,146.71

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Solution

The fourth proportional to 31,740,894.19, 47,624,821.86 and 17,347,146.71 is: 26,028,087.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,740,894.19 : 47,624,821.86 = 17,347,146.71 : x
  2. Step 2: Convert to fraction form
    31,740,894.19/47,624,821.86 = 17,347,146.71/x
  3. Step 3: Cross multiply
    31,740,894.19x = 47,624,821.86 × 17,347,146.71
  4. Step 4: Simplify right side
    31,740,894.19x = 826,154,771,669,962.75
  5. Step 5: Solve for x
    x = 826,154,771,669,962.75/31,740,894.19
  6. Step 6: Final answer
    x = 26,028,087.51

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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.