Home / 56,310,603.03-77,709,253.73-31,193,097.05

Finding the Fourth Proportional to 56,310,603.03, 77,709,253.73 and 31,193,097.05

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Solution

The fourth proportional to 56,310,603.03, 77,709,253.73 and 31,193,097.05 is: 43,046,818.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,310,603.03 : 77,709,253.73 = 31,193,097.05 : x
  2. Step 2: Convert to fraction form
    56,310,603.03/77,709,253.73 = 31,193,097.05/x
  3. Step 3: Cross multiply
    56,310,603.03x = 77,709,253.73 × 31,193,097.05
  4. Step 4: Simplify right side
    56,310,603.03x = 2,423,992,293,321,272
  5. Step 5: Solve for x
    x = 2,423,992,293,321,272/56,310,603.03
  6. Step 6: Final answer
    x = 43,046,818.23

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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.