Home / 35,413,483.74-48,870,708.84-20,531,699.88

Finding the Fourth Proportional to 35,413,483.74, 48,870,708.84 and 20,531,699.88

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Solution

The fourth proportional to 35,413,483.74, 48,870,708.84 and 20,531,699.88 is: 28,333,804.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413,483.74 : 48,870,708.84 = 20,531,699.88 : x
  2. Step 2: Convert to fraction form
    35,413,483.74/48,870,708.84 = 20,531,699.88/x
  3. Step 3: Cross multiply
    35,413,483.74x = 48,870,708.84 × 20,531,699.88
  4. Step 4: Simplify right side
    35,413,483.74x = 1,003,398,726,825,743
  5. Step 5: Solve for x
    x = 1,003,398,726,825,743/35,413,483.74
  6. Step 6: Final answer
    x = 28,333,804.55

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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.