Home / 14,803,350.41-20,422,368.14-9,910,149

Finding the Fourth Proportional to 14,803,350.41, 20,422,368.14 and 9,910,149

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Solution

The fourth proportional to 14,803,350.41, 20,422,368.14 and 9,910,149 is: 13,671,817.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803,350.41 : 20,422,368.14 = 9,910,149 : x
  2. Step 2: Convert to fraction form
    14,803,350.41/20,422,368.14 = 9,910,149/x
  3. Step 3: Cross multiply
    14,803,350.41x = 20,422,368.14 × 9,910,149
  4. Step 4: Simplify right side
    14,803,350.41x = 202,388,711,150,702.12
  5. Step 5: Solve for x
    x = 202,388,711,150,702.12/14,803,350.41
  6. Step 6: Final answer
    x = 13,671,817.91

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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.