Home / 67,773,421.92-93,528,045.36-36,833,593.44

Finding the Fourth Proportional to 67,773,421.92, 93,528,045.36 and 36,833,593.44

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Solution

The fourth proportional to 67,773,421.92, 93,528,045.36 and 36,833,593.44 is: 50,830,751.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,773,421.92 : 93,528,045.36 = 36,833,593.44 : x
  2. Step 2: Convert to fraction form
    67,773,421.92/93,528,045.36 = 36,833,593.44/x
  3. Step 3: Cross multiply
    67,773,421.92x = 93,528,045.36 × 36,833,593.44
  4. Step 4: Simplify right side
    67,773,421.92x = 3,444,973,998,028,118
  5. Step 5: Solve for x
    x = 3,444,973,998,028,118/67,773,421.92
  6. Step 6: Final answer
    x = 50,830,751.94

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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.