Home / 35,413,483.71-48,870,708.73-20,531,699.85

Finding the Fourth Proportional to 35,413,483.71, 48,870,708.73 and 20,531,699.85

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Solution

The fourth proportional to 35,413,483.71, 48,870,708.73 and 20,531,699.85 is: 28,333,804.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413,483.71 : 48,870,708.73 = 20,531,699.85 : x
  2. Step 2: Convert to fraction form
    35,413,483.71/48,870,708.73 = 20,531,699.85/x
  3. Step 3: Cross multiply
    35,413,483.71x = 48,870,708.73 × 20,531,699.85
  4. Step 4: Simplify right side
    35,413,483.71x = 1,003,398,723,073,663.62
  5. Step 5: Solve for x
    x = 1,003,398,723,073,663.62/35,413,483.71
  6. Step 6: Final answer
    x = 28,333,804.47

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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.