Home / 14,520,165.70-21,787,246.95-10,251,141.70

Finding the Fourth Proportional to 14,520,165.70, 21,787,246.95 and 10,251,141.70

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Solution

The fourth proportional to 14,520,165.70, 21,787,246.95 and 10,251,141.70 is: 15,381,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,165.70 : 21,787,246.95 = 10,251,141.70 : x
  2. Step 2: Convert to fraction form
    14,520,165.70/21,787,246.95 = 10,251,141.70/x
  3. Step 3: Cross multiply
    14,520,165.70x = 21,787,246.95 × 10,251,141.70
  4. Step 4: Simplify right side
    14,520,165.70x = 223,344,155,737,342.78
  5. Step 5: Solve for x
    x = 223,344,155,737,342.78/14,520,165.70
  6. Step 6: Final answer
    x = 15,381,653.37

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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.