Home / 34,314,110.08-51,455,468.88-20,487,345.28

Finding the Fourth Proportional to 34,314,110.08, 51,455,468.88 and 20,487,345.28

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Solution

The fourth proportional to 34,314,110.08, 51,455,468.88 and 20,487,345.28 is: 30,721,646.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314,110.08 : 51,455,468.88 = 20,487,345.28 : x
  2. Step 2: Convert to fraction form
    34,314,110.08/51,455,468.88 = 20,487,345.28/x
  3. Step 3: Cross multiply
    34,314,110.08x = 51,455,468.88 × 20,487,345.28
  4. Step 4: Simplify right side
    34,314,110.08x = 1,054,185,957,488,855
  5. Step 5: Solve for x
    x = 1,054,185,957,488,855/34,314,110.08
  6. Step 6: Final answer
    x = 30,721,646.43

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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.