Home / 59,188,710.16-88,781,064.12-20,849,222.32

Finding the Fourth Proportional to 59,188,710.16, 88,781,064.12 and 20,849,222.32

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Solution

The fourth proportional to 59,188,710.16, 88,781,064.12 and 20,849,222.32 is: 31,273,128.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,188,710.16 : 88,781,064.12 = 20,849,222.32 : x
  2. Step 2: Convert to fraction form
    59,188,710.16/88,781,064.12 = 20,849,222.32/x
  3. Step 3: Cross multiply
    59,188,710.16x = 88,781,064.12 × 20,849,222.32
  4. Step 4: Simplify right side
    59,188,710.16x = 1,851,016,143,644,055.25
  5. Step 5: Solve for x
    x = 1,851,016,143,644,055.25/59,188,710.16
  6. Step 6: Final answer
    x = 31,273,128.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.