Home / 67,999,973.73-93,843,293.19-38,239,987.89

Finding the Fourth Proportional to 67,999,973.73, 93,843,293.19 and 38,239,987.89

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Solution

The fourth proportional to 67,999,973.73, 93,843,293.19 and 38,239,987.89 is: 52,773,055.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,999,973.73 : 93,843,293.19 = 38,239,987.89 : x
  2. Step 2: Convert to fraction form
    67,999,973.73/93,843,293.19 = 38,239,987.89/x
  3. Step 3: Cross multiply
    67,999,973.73x = 93,843,293.19 × 38,239,987.89
  4. Step 4: Simplify right side
    67,999,973.73x = 3,588,566,395,143,319.50
  5. Step 5: Solve for x
    x = 3,588,566,395,143,319.50/67,999,973.73
  6. Step 6: Final answer
    x = 52,773,055.61

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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.