Home / 68,032,347.03-102,048,894.27-16,914,365.82

Finding the Fourth Proportional to 68,032,347.03, 102,048,894.27 and 16,914,365.82

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Solution

The fourth proportional to 68,032,347.03, 102,048,894.27 and 16,914,365.82 is: 25,371,641.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,032,347.03 : 102,048,894.27 = 16,914,365.82 : x
  2. Step 2: Convert to fraction form
    68,032,347.03/102,048,894.27 = 16,914,365.82/x
  3. Step 3: Cross multiply
    68,032,347.03x = 102,048,894.27 × 16,914,365.82
  4. Step 4: Simplify right side
    68,032,347.03x = 1,726,092,329,209,281.75
  5. Step 5: Solve for x
    x = 1,726,092,329,209,281.75/68,032,347.03
  6. Step 6: Final answer
    x = 25,371,641.65

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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.