Home / 34,564,365.98-47,700,274.11-19,880,035.82

Finding the Fourth Proportional to 34,564,365.98, 47,700,274.11 and 19,880,035.82

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Solution

The fourth proportional to 34,564,365.98, 47,700,274.11 and 19,880,035.82 is: 27,435,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,564,365.98 : 47,700,274.11 = 19,880,035.82 : x
  2. Step 2: Convert to fraction form
    34,564,365.98/47,700,274.11 = 19,880,035.82/x
  3. Step 3: Cross multiply
    34,564,365.98x = 47,700,274.11 × 19,880,035.82
  4. Step 4: Simplify right side
    34,564,365.98x = 948,283,157,930,618.62
  5. Step 5: Solve for x
    x = 948,283,157,930,618.62/34,564,365.98
  6. Step 6: Final answer
    x = 27,435,282.87

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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.