Home / 48,661,466.10-73,033,533.45-19,928,222.70

Finding the Fourth Proportional to 48,661,466.10, 73,033,533.45 and 19,928,222.70

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Solution

The fourth proportional to 48,661,466.10, 73,033,533.45 and 19,928,222.70 is: 29,909,261.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,661,466.10 : 73,033,533.45 = 19,928,222.70 : x
  2. Step 2: Convert to fraction form
    48,661,466.10/73,033,533.45 = 19,928,222.70/x
  3. Step 3: Cross multiply
    48,661,466.10x = 73,033,533.45 × 19,928,222.70
  4. Step 4: Simplify right side
    48,661,466.10x = 1,455,428,519,159,499.25
  5. Step 5: Solve for x
    x = 1,455,428,519,159,499.25/48,661,466.10
  6. Step 6: Final answer
    x = 29,909,261.59

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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.