Home / 48,098,116.08-66,430,562.27-31,651,662.51

Finding the Fourth Proportional to 48,098,116.08, 66,430,562.27 and 31,651,662.51

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Solution

The fourth proportional to 48,098,116.08, 66,430,562.27 and 31,651,662.51 is: 43,715,594.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,098,116.08 : 66,430,562.27 = 31,651,662.51 : x
  2. Step 2: Convert to fraction form
    48,098,116.08/66,430,562.27 = 31,651,662.51/x
  3. Step 3: Cross multiply
    48,098,116.08x = 66,430,562.27 × 31,651,662.51
  4. Step 4: Simplify right side
    48,098,116.08x = 2,102,637,737,161,321.25
  5. Step 5: Solve for x
    x = 2,102,637,737,161,321.25/48,098,116.08
  6. Step 6: Final answer
    x = 43,715,594.47

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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.