Home / 35,814,682.80-53,722,024.20-11,880,154.80

Finding the Fourth Proportional to 35,814,682.80, 53,722,024.20 and 11,880,154.80

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Solution

The fourth proportional to 35,814,682.80, 53,722,024.20 and 11,880,154.80 is: 17,820,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,814,682.80 : 53,722,024.20 = 11,880,154.80 : x
  2. Step 2: Convert to fraction form
    35,814,682.80/53,722,024.20 = 11,880,154.80/x
  3. Step 3: Cross multiply
    35,814,682.80x = 53,722,024.20 × 11,880,154.80
  4. Step 4: Simplify right side
    35,814,682.80x = 638,225,963,665,346.25
  5. Step 5: Solve for x
    x = 638,225,963,665,346.25/35,814,682.80
  6. Step 6: Final answer
    x = 17,820,232.20

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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.