Home / 29,099,758.20-43,653,014.15-9,670,718.12

Finding the Fourth Proportional to 29,099,758.20, 43,653,014.15 and 9,670,718.12

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Solution

The fourth proportional to 29,099,758.20, 43,653,014.15 and 9,670,718.12 is: 14,507,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099,758.20 : 43,653,014.15 = 9,670,718.12 : x
  2. Step 2: Convert to fraction form
    29,099,758.20/43,653,014.15 = 9,670,718.12/x
  3. Step 3: Cross multiply
    29,099,758.20x = 43,653,014.15 × 9,670,718.12
  4. Step 4: Simplify right side
    29,099,758.20x = 422,155,994,666,402.75
  5. Step 5: Solve for x
    x = 422,155,994,666,402.75/29,099,758.20
  6. Step 6: Final answer
    x = 14,507,199.40

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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.