Home / 15,927,219.20-23,890,915.20-3,959,955.20

Finding the Fourth Proportional to 15,927,219.20, 23,890,915.20 and 3,959,955.20

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Solution

The fourth proportional to 15,927,219.20, 23,890,915.20 and 3,959,955.20 is: 5,939,954.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,927,219.20 : 23,890,915.20 = 3,959,955.20 : x
  2. Step 2: Convert to fraction form
    15,927,219.20/23,890,915.20 = 3,959,955.20/x
  3. Step 3: Cross multiply
    15,927,219.20x = 23,890,915.20 × 3,959,955.20
  4. Step 4: Simplify right side
    15,927,219.20x = 94,606,953,878,999.05
  5. Step 5: Solve for x
    x = 94,606,953,878,999.05/15,927,219.20
  6. Step 6: Final answer
    x = 5,939,954.28

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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.