Home / 25,492,571.02-35,179,753.05-13,890,134.46

Finding the Fourth Proportional to 25,492,571.02, 35,179,753.05 and 13,890,134.46

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Solution

The fourth proportional to 25,492,571.02, 35,179,753.05 and 13,890,134.46 is: 19,168,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,571.02 : 35,179,753.05 = 13,890,134.46 : x
  2. Step 2: Convert to fraction form
    25,492,571.02/35,179,753.05 = 13,890,134.46/x
  3. Step 3: Cross multiply
    25,492,571.02x = 35,179,753.05 × 13,890,134.46
  4. Step 4: Simplify right side
    25,492,571.02x = 488,651,500,134,095.06
  5. Step 5: Solve for x
    x = 488,651,500,134,095.06/25,492,571.02
  6. Step 6: Final answer
    x = 19,168,388.30

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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.