Home / 30,624,851.02-45,934,865.96-13,352,644.30

Finding the Fourth Proportional to 30,624,851.02, 45,934,865.96 and 13,352,644.30

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Solution

The fourth proportional to 30,624,851.02, 45,934,865.96 and 13,352,644.30 is: 20,027,915.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,851.02 : 45,934,865.96 = 13,352,644.30 : x
  2. Step 2: Convert to fraction form
    30,624,851.02/45,934,865.96 = 13,352,644.30/x
  3. Step 3: Cross multiply
    30,624,851.02x = 45,934,865.96 × 13,352,644.30
  4. Step 4: Simplify right side
    30,624,851.02x = 613,351,926,132,058.12
  5. Step 5: Solve for x
    x = 613,351,926,132,058.12/30,624,851.02
  6. Step 6: Final answer
    x = 20,027,915.43

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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.