Home / 47,982,274.21-66,146,668.90-34,207,323.49

Finding the Fourth Proportional to 47,982,274.21, 66,146,668.90 and 34,207,323.49

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Solution

The fourth proportional to 47,982,274.21, 66,146,668.90 and 34,207,323.49 is: 47,157,008.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,982,274.21 : 66,146,668.90 = 34,207,323.49 : x
  2. Step 2: Convert to fraction form
    47,982,274.21/66,146,668.90 = 34,207,323.49/x
  3. Step 3: Cross multiply
    47,982,274.21x = 66,146,668.90 × 34,207,323.49
  4. Step 4: Simplify right side
    47,982,274.21x = 2,262,700,500,848,222.50
  5. Step 5: Solve for x
    x = 2,262,700,500,848,222.50/47,982,274.21
  6. Step 6: Final answer
    x = 47,157,008.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.