Home / 67,439,690.37-93,066,770.48-36,499,859.35

Finding the Fourth Proportional to 67,439,690.37, 93,066,770.48 and 36,499,859.35

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Solution

The fourth proportional to 67,439,690.37, 93,066,770.48 and 36,499,859.35 is: 50,369,804.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,439,690.37 : 93,066,770.48 = 36,499,859.35 : x
  2. Step 2: Convert to fraction form
    67,439,690.37/93,066,770.48 = 36,499,859.35/x
  3. Step 3: Cross multiply
    67,439,690.37x = 93,066,770.48 × 36,499,859.35
  4. Step 4: Simplify right side
    67,439,690.37x = 3,396,924,032,263,565
  5. Step 5: Solve for x
    x = 3,396,924,032,263,565/67,439,690.37
  6. Step 6: Final answer
    x = 50,369,804.69

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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.