Home / 64,728,019.40-97,092,029.10-26,368,622.60

Finding the Fourth Proportional to 64,728,019.40, 97,092,029.10 and 26,368,622.60

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Solution

The fourth proportional to 64,728,019.40, 97,092,029.10 and 26,368,622.60 is: 39,552,933.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,728,019.40 : 97,092,029.10 = 26,368,622.60 : x
  2. Step 2: Convert to fraction form
    64,728,019.40/97,092,029.10 = 26,368,622.60/x
  3. Step 3: Cross multiply
    64,728,019.40x = 97,092,029.10 × 26,368,622.60
  4. Step 4: Simplify right side
    64,728,019.40x = 2,560,183,072,806,117.50
  5. Step 5: Solve for x
    x = 2,560,183,072,806,117.50/64,728,019.40
  6. Step 6: Final answer
    x = 39,552,933.90

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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.