Home / 99,346,984.89-149,008,741.34-26,569,406.09

Finding the Fourth Proportional to 99,346,984.89, 149,008,741.34 and 26,569,406.09

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Solution

The fourth proportional to 99,346,984.89, 149,008,741.34 and 26,569,406.09 is: 39,850,970.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,346,984.89 : 149,008,741.34 = 26,569,406.09 : x
  2. Step 2: Convert to fraction form
    99,346,984.89/149,008,741.34 = 26,569,406.09/x
  3. Step 3: Cross multiply
    99,346,984.89x = 149,008,741.34 × 26,569,406.09
  4. Step 4: Simplify right side
    99,346,984.89x = 3,959,073,759,861,906
  5. Step 5: Solve for x
    x = 3,959,073,759,861,906/99,346,984.89
  6. Step 6: Final answer
    x = 39,850,970.46

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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.