Home / 34,314,100.04-51,455,453.88-20,487,335.24

Finding the Fourth Proportional to 34,314,100.04, 51,455,453.88 and 20,487,335.24

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Solution

The fourth proportional to 34,314,100.04, 51,455,453.88 and 20,487,335.24 is: 30,721,631.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314,100.04 : 51,455,453.88 = 20,487,335.24 : x
  2. Step 2: Convert to fraction form
    34,314,100.04/51,455,453.88 = 20,487,335.24/x
  3. Step 3: Cross multiply
    34,314,100.04x = 51,455,453.88 × 20,487,335.24
  4. Step 4: Simplify right side
    34,314,100.04x = 1,054,185,133,565,918.75
  5. Step 5: Solve for x
    x = 1,054,185,133,565,918.75/34,314,100.04
  6. Step 6: Final answer
    x = 30,721,631.41

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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.