Home / 26,849,823.30-40,294,792.47-18,193,398.45

Finding the Fourth Proportional to 26,849,823.30, 40,294,792.47 and 18,193,398.45

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Solution

The fourth proportional to 26,849,823.30, 40,294,792.47 and 18,193,398.45 is: 27,303,688.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,849,823.30 : 40,294,792.47 = 18,193,398.45 : x
  2. Step 2: Convert to fraction form
    26,849,823.30/40,294,792.47 = 18,193,398.45/x
  3. Step 3: Cross multiply
    26,849,823.30x = 40,294,792.47 × 18,193,398.45
  4. Step 4: Simplify right side
    26,849,823.30x = 733,099,214,866,769.62
  5. Step 5: Solve for x
    x = 733,099,214,866,769.62/26,849,823.30
  6. Step 6: Final answer
    x = 27,303,688.62

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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.