Home / 45,358,004.70-68,037,007.05-16,605,078.30

Finding the Fourth Proportional to 45,358,004.70, 68,037,007.05 and 16,605,078.30

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Solution

The fourth proportional to 45,358,004.70, 68,037,007.05 and 16,605,078.30 is: 24,907,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,358,004.70 : 68,037,007.05 = 16,605,078.30 : x
  2. Step 2: Convert to fraction form
    45,358,004.70/68,037,007.05 = 16,605,078.30/x
  3. Step 3: Cross multiply
    45,358,004.70x = 68,037,007.05 × 16,605,078.30
  4. Step 4: Simplify right side
    45,358,004.70x = 1,129,759,829,362,902
  5. Step 5: Solve for x
    x = 1,129,759,829,362,902/45,358,004.70
  6. Step 6: Final answer
    x = 24,907,617.45

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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.