Home / 35,307,960.48-48,729,067.71-20,627,296.50

Finding the Fourth Proportional to 35,307,960.48, 48,729,067.71 and 20,627,296.50

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Solution

The fourth proportional to 35,307,960.48, 48,729,067.71 and 20,627,296.50 is: 28,468,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,307,960.48 : 48,729,067.71 = 20,627,296.50 : x
  2. Step 2: Convert to fraction form
    35,307,960.48/48,729,067.71 = 20,627,296.50/x
  3. Step 3: Cross multiply
    35,307,960.48x = 48,729,067.71 × 20,627,296.50
  4. Step 4: Simplify right side
    35,307,960.48x = 1,005,148,927,822,746
  5. Step 5: Solve for x
    x = 1,005,148,927,822,746/35,307,960.48
  6. Step 6: Final answer
    x = 28,468,054.06

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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.