Home / 26,462,409.80-39,698,280.30-9,432,969.80

Finding the Fourth Proportional to 26,462,409.80, 39,698,280.30 and 9,432,969.80

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Solution

The fourth proportional to 26,462,409.80, 39,698,280.30 and 9,432,969.80 is: 14,151,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,462,409.80 : 39,698,280.30 = 9,432,969.80 : x
  2. Step 2: Convert to fraction form
    26,462,409.80/39,698,280.30 = 9,432,969.80/x
  3. Step 3: Cross multiply
    26,462,409.80x = 39,698,280.30 × 9,432,969.80
  4. Step 4: Simplify right side
    26,462,409.80x = 374,472,679,181,834.94
  5. Step 5: Solve for x
    x = 374,472,679,181,834.94/26,462,409.80
  6. Step 6: Final answer
    x = 14,151,117.83

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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.