Home / 47,553,172.29-65,622,267.54-27,975,321.45

Finding the Fourth Proportional to 47,553,172.29, 65,622,267.54 and 27,975,321.45

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Solution

The fourth proportional to 47,553,172.29, 65,622,267.54 and 27,975,321.45 is: 38,605,290.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,553,172.29 : 65,622,267.54 = 27,975,321.45 : x
  2. Step 2: Convert to fraction form
    47,553,172.29/65,622,267.54 = 27,975,321.45/x
  3. Step 3: Cross multiply
    47,553,172.29x = 65,622,267.54 × 27,975,321.45
  4. Step 4: Simplify right side
    47,553,172.29x = 1,835,804,028,709,400.75
  5. Step 5: Solve for x
    x = 1,835,804,028,709,400.75/47,553,172.29
  6. Step 6: Final answer
    x = 38,605,290.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.