Home / 14,977,129.35-20,664,870.60-10,329,428.73

Finding the Fourth Proportional to 14,977,129.35, 20,664,870.60 and 10,329,428.73

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Solution

The fourth proportional to 14,977,129.35, 20,664,870.60 and 10,329,428.73 is: 14,252,150.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977,129.35 : 20,664,870.60 = 10,329,428.73 : x
  2. Step 2: Convert to fraction form
    14,977,129.35/20,664,870.60 = 10,329,428.73/x
  3. Step 3: Cross multiply
    14,977,129.35x = 20,664,870.60 × 10,329,428.73
  4. Step 4: Simplify right side
    14,977,129.35x = 213,456,308,077,372.38
  5. Step 5: Solve for x
    x = 213,456,308,077,372.38/14,977,129.35
  6. Step 6: Final answer
    x = 14,252,150.94

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1.5x scale

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.