Home / 31,248,925.01-43,122,975.36-17,309,987.01

Finding the Fourth Proportional to 31,248,925.01, 43,122,975.36 and 17,309,987.01

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Solution

The fourth proportional to 31,248,925.01, 43,122,975.36 and 17,309,987.01 is: 23,887,482.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,248,925.01 : 43,122,975.36 = 17,309,987.01 : x
  2. Step 2: Convert to fraction form
    31,248,925.01/43,122,975.36 = 17,309,987.01/x
  3. Step 3: Cross multiply
    31,248,925.01x = 43,122,975.36 × 17,309,987.01
  4. Step 4: Simplify right side
    31,248,925.01x = 746,458,143,314,150.12
  5. Step 5: Solve for x
    x = 746,458,143,314,150.12/31,248,925.01
  6. Step 6: Final answer
    x = 23,887,482.31

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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.