Home / 62,813,328.80-86,623,911.61-40,763,251.22

Finding the Fourth Proportional to 62,813,328.80, 86,623,911.61 and 40,763,251.22

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Solution

The fourth proportional to 62,813,328.80, 86,623,911.61 and 40,763,251.22 is: 56,215,334.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,813,328.80 : 86,623,911.61 = 40,763,251.22 : x
  2. Step 2: Convert to fraction form
    62,813,328.80/86,623,911.61 = 40,763,251.22/x
  3. Step 3: Cross multiply
    62,813,328.80x = 86,623,911.61 × 40,763,251.22
  4. Step 4: Simplify right side
    62,813,328.80x = 3,531,072,270,082,477.50
  5. Step 5: Solve for x
    x = 3,531,072,270,082,477.50/62,813,328.80
  6. Step 6: Final answer
    x = 56,215,334.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.