Home / 26,953,729.40-40,403,037.90-13,285,854.20

Finding the Fourth Proportional to 26,953,729.40, 40,403,037.90 and 13,285,854.20

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Solution

The fourth proportional to 26,953,729.40, 40,403,037.90 and 13,285,854.20 is: 19,915,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953,729.40 : 40,403,037.90 = 13,285,854.20 : x
  2. Step 2: Convert to fraction form
    26,953,729.40/40,403,037.90 = 13,285,854.20/x
  3. Step 3: Cross multiply
    26,953,729.40x = 40,403,037.90 × 13,285,854.20
  4. Step 4: Simplify right side
    26,953,729.40x = 536,788,870,776,474.12
  5. Step 5: Solve for x
    x = 536,788,870,776,474.12/26,953,729.40
  6. Step 6: Final answer
    x = 19,915,198.48

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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.