Home / 40,970,667.40-61,448,028.44-11,822,457.15

Finding the Fourth Proportional to 40,970,667.40, 61,448,028.44 and 11,822,457.15

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Solution

The fourth proportional to 40,970,667.40, 61,448,028.44 and 11,822,457.15 is: 17,731,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,970,667.40 : 61,448,028.44 = 11,822,457.15 : x
  2. Step 2: Convert to fraction form
    40,970,667.40/61,448,028.44 = 11,822,457.15/x
  3. Step 3: Cross multiply
    40,970,667.40x = 61,448,028.44 × 11,822,457.15
  4. Step 4: Simplify right side
    40,970,667.40x = 726,466,683,124,769.12
  5. Step 5: Solve for x
    x = 726,466,683,124,769.12/40,970,667.40
  6. Step 6: Final answer
    x = 17,731,385.14

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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.