Home / 51,335,214.17-77,002,821.25-12,473,466.49

Finding the Fourth Proportional to 51,335,214.17, 77,002,821.25 and 12,473,466.49

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Solution

The fourth proportional to 51,335,214.17, 77,002,821.25 and 12,473,466.49 is: 18,710,199.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,335,214.17 : 77,002,821.25 = 12,473,466.49 : x
  2. Step 2: Convert to fraction form
    51,335,214.17/77,002,821.25 = 12,473,466.49/x
  3. Step 3: Cross multiply
    51,335,214.17x = 77,002,821.25 × 12,473,466.49
  4. Step 4: Simplify right side
    51,335,214.17x = 960,492,110,273,644.25
  5. Step 5: Solve for x
    x = 960,492,110,273,644.25/51,335,214.17
  6. Step 6: Final answer
    x = 18,710,199.73

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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.