Home / 15,959,178.02-23,942,129.54-5,175,638.03

Finding the Fourth Proportional to 15,959,178.02, 23,942,129.54 and 5,175,638.03

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Solution

The fourth proportional to 15,959,178.02, 23,942,129.54 and 5,175,638.03 is: 7,764,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,178.02 : 23,942,129.54 = 5,175,638.03 : x
  2. Step 2: Convert to fraction form
    15,959,178.02/23,942,129.54 = 5,175,638.03/x
  3. Step 3: Cross multiply
    15,959,178.02x = 23,942,129.54 × 5,175,638.03
  4. Step 4: Simplify right side
    15,959,178.02x = 123,915,796,166,410.41
  5. Step 5: Solve for x
    x = 123,915,796,166,410.41/15,959,178.02
  6. Step 6: Final answer
    x = 7,764,547.52

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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.