Home / 35,413,495.32-48,870,724.77-20,531,711.46

Finding the Fourth Proportional to 35,413,495.32, 48,870,724.77 and 20,531,711.46

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Solution

The fourth proportional to 35,413,495.32, 48,870,724.77 and 20,531,711.46 is: 28,333,820.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413,495.32 : 48,870,724.77 = 20,531,711.46 : x
  2. Step 2: Convert to fraction form
    35,413,495.32/48,870,724.77 = 20,531,711.46/x
  3. Step 3: Cross multiply
    35,413,495.32x = 48,870,724.77 × 20,531,711.46
  4. Step 4: Simplify right side
    35,413,495.32x = 1,003,399,619,818,715
  5. Step 5: Solve for x
    x = 1,003,399,619,818,715/35,413,495.32
  6. Step 6: Final answer
    x = 28,333,820.50

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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.