Home / 31,358,137.40-47,052,599.90-14,098,516.56

Finding the Fourth Proportional to 31,358,137.40, 47,052,599.90 and 14,098,516.56

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Solution

The fourth proportional to 31,358,137.40, 47,052,599.90 and 14,098,516.56 is: 21,154,695.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,358,137.40 : 47,052,599.90 = 14,098,516.56 : x
  2. Step 2: Convert to fraction form
    31,358,137.40/47,052,599.90 = 14,098,516.56/x
  3. Step 3: Cross multiply
    31,358,137.40x = 47,052,599.90 × 14,098,516.56
  4. Step 4: Simplify right side
    31,358,137.40x = 663,371,858,810,711.88
  5. Step 5: Solve for x
    x = 663,371,858,810,711.88/31,358,137.40
  6. Step 6: Final answer
    x = 21,154,695.84

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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.