Home / 26,285,005.80-39,427,508.70-9,243,464.40

Finding the Fourth Proportional to 26,285,005.80, 39,427,508.70 and 9,243,464.40

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Solution

The fourth proportional to 26,285,005.80, 39,427,508.70 and 9,243,464.40 is: 13,865,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,285,005.80 : 39,427,508.70 = 9,243,464.40 : x
  2. Step 2: Convert to fraction form
    26,285,005.80/39,427,508.70 = 9,243,464.40/x
  3. Step 3: Cross multiply
    26,285,005.80x = 39,427,508.70 × 9,243,464.40
  4. Step 4: Simplify right side
    26,285,005.80x = 364,446,773,049,140.31
  5. Step 5: Solve for x
    x = 364,446,773,049,140.31/26,285,005.80
  6. Step 6: Final answer
    x = 13,865,196.60

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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.