Home / 28,819,832.58-43,234,987.95-13,673,623.14

Finding the Fourth Proportional to 28,819,832.58, 43,234,987.95 and 13,673,623.14

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Solution

The fourth proportional to 28,819,832.58, 43,234,987.95 and 13,673,623.14 is: 20,512,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,819,832.58 : 43,234,987.95 = 13,673,623.14 : x
  2. Step 2: Convert to fraction form
    28,819,832.58/43,234,987.95 = 13,673,623.14/x
  3. Step 3: Cross multiply
    28,819,832.58x = 43,234,987.95 × 13,673,623.14
  4. Step 4: Simplify right side
    28,819,832.58x = 591,178,931,690,741.25
  5. Step 5: Solve for x
    x = 591,178,931,690,741.25/28,819,832.58
  6. Step 6: Final answer
    x = 20,512,920.40

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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.