Home / 26,641,530.60-39,962,295.90-7,475,537.40

Finding the Fourth Proportional to 26,641,530.60, 39,962,295.90 and 7,475,537.40

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Solution

The fourth proportional to 26,641,530.60, 39,962,295.90 and 7,475,537.40 is: 11,213,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,641,530.60 : 39,962,295.90 = 7,475,537.40 : x
  2. Step 2: Convert to fraction form
    26,641,530.60/39,962,295.90 = 7,475,537.40/x
  3. Step 3: Cross multiply
    26,641,530.60x = 39,962,295.90 × 7,475,537.40
  4. Step 4: Simplify right side
    26,641,530.60x = 298,739,637,590,316.69
  5. Step 5: Solve for x
    x = 298,739,637,590,316.69/26,641,530.60
  6. Step 6: Final answer
    x = 11,213,306.10

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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.