Home / 15,550,822.36-23,326,135.08-5,310,741.52

Finding the Fourth Proportional to 15,550,822.36, 23,326,135.08 and 5,310,741.52

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Solution

The fourth proportional to 15,550,822.36, 23,326,135.08 and 5,310,741.52 is: 7,966,078.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,822.36 : 23,326,135.08 = 5,310,741.52 : x
  2. Step 2: Convert to fraction form
    15,550,822.36/23,326,135.08 = 5,310,741.52/x
  3. Step 3: Cross multiply
    15,550,822.36x = 23,326,135.08 × 5,310,741.52
  4. Step 4: Simplify right side
    15,550,822.36x = 123,879,074,070,484.50
  5. Step 5: Solve for x
    x = 123,879,074,070,484.50/15,550,822.36
  6. Step 6: Final answer
    x = 7,966,078.66

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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.