Home / 67,999,972.73-93,843,291.81-38,239,986.89

Finding the Fourth Proportional to 67,999,972.73, 93,843,291.81 and 38,239,986.89

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Solution

The fourth proportional to 67,999,972.73, 93,843,291.81 and 38,239,986.89 is: 52,773,054.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,999,972.73 : 93,843,291.81 = 38,239,986.89 : x
  2. Step 2: Convert to fraction form
    67,999,972.73/93,843,291.81 = 38,239,986.89/x
  3. Step 3: Cross multiply
    67,999,972.73x = 93,843,291.81 × 38,239,986.89
  4. Step 4: Simplify right side
    67,999,972.73x = 3,588,566,248,059,628
  5. Step 5: Solve for x
    x = 3,588,566,248,059,628/67,999,972.73
  6. Step 6: Final answer
    x = 52,773,054.23

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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.