Home / 52,458,200.36-72,392,386.24-28,936,206.50

Finding the Fourth Proportional to 52,458,200.36, 72,392,386.24 and 28,936,206.50

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Solution

The fourth proportional to 52,458,200.36, 72,392,386.24 and 28,936,206.50 is: 39,932,003.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,458,200.36 : 72,392,386.24 = 28,936,206.50 : x
  2. Step 2: Convert to fraction form
    52,458,200.36/72,392,386.24 = 28,936,206.50/x
  3. Step 3: Cross multiply
    52,458,200.36x = 72,392,386.24 × 28,936,206.50
  4. Step 4: Simplify right side
    52,458,200.36x = 2,094,761,037,268,398.50
  5. Step 5: Solve for x
    x = 2,094,761,037,268,398.50/52,458,200.36
  6. Step 6: Final answer
    x = 39,932,003.44

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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.