Home / 34,151,464.86-51,145,113.90-19,534,069.62

Finding the Fourth Proportional to 34,151,464.86, 51,145,113.90 and 19,534,069.62

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Solution

The fourth proportional to 34,151,464.86, 51,145,113.90 and 19,534,069.62 is: 29,254,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151,464.86 : 51,145,113.90 = 19,534,069.62 : x
  2. Step 2: Convert to fraction form
    34,151,464.86/51,145,113.90 = 19,534,069.62/x
  3. Step 3: Cross multiply
    34,151,464.86x = 51,145,113.90 × 19,534,069.62
  4. Step 4: Simplify right side
    34,151,464.86x = 999,072,215,645,429.75
  5. Step 5: Solve for x
    x = 999,072,215,645,429.75/34,151,464.86
  6. Step 6: Final answer
    x = 29,254,154.10

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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.