Home / 101,018,815.04-151,533,631.74-31,926,362.60

Finding the Fourth Proportional to 101,018,815.04, 151,533,631.74 and 31,926,362.60

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Solution

The fourth proportional to 101,018,815.04, 151,533,631.74 and 31,926,362.60 is: 47,891,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,018,815.04 : 151,533,631.74 = 31,926,362.60 : x
  2. Step 2: Convert to fraction form
    101,018,815.04/151,533,631.74 = 31,926,362.60/x
  3. Step 3: Cross multiply
    101,018,815.04x = 151,533,631.74 × 31,926,362.60
  4. Step 4: Simplify right side
    101,018,815.04x = 4,837,917,673,026,109
  5. Step 5: Solve for x
    x = 4,837,917,673,026,109/101,018,815.04
  6. Step 6: Final answer
    x = 47,891,253.44

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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.