Home / 30,404,851.20-45,543,686.40-14,244,595.20

Finding the Fourth Proportional to 30,404,851.20, 45,543,686.40 and 14,244,595.20

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Solution

The fourth proportional to 30,404,851.20, 45,543,686.40 and 14,244,595.20 is: 21,337,100.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,851.20 : 45,543,686.40 = 14,244,595.20 : x
  2. Step 2: Convert to fraction form
    30,404,851.20/45,543,686.40 = 14,244,595.20/x
  3. Step 3: Cross multiply
    30,404,851.20x = 45,543,686.40 × 14,244,595.20
  4. Step 4: Simplify right side
    30,404,851.20x = 648,751,376,683,745.25
  5. Step 5: Solve for x
    x = 648,751,376,683,745.25/30,404,851.20
  6. Step 6: Final answer
    x = 21,337,100.86

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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.