Home / 30,624,853.02-45,934,868.96-13,352,646.30

Finding the Fourth Proportional to 30,624,853.02, 45,934,868.96 and 13,352,646.30

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Solution

The fourth proportional to 30,624,853.02, 45,934,868.96 and 13,352,646.30 is: 20,027,918.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,853.02 : 45,934,868.96 = 13,352,646.30 : x
  2. Step 2: Convert to fraction form
    30,624,853.02/45,934,868.96 = 13,352,646.30/x
  3. Step 3: Cross multiply
    30,624,853.02x = 45,934,868.96 × 13,352,646.30
  4. Step 4: Simplify right side
    30,624,853.02x = 613,352,058,059,728.88
  5. Step 5: Solve for x
    x = 613,352,058,059,728.88/30,624,853.02
  6. Step 6: Final answer
    x = 20,027,918.42

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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.