Home / 67,633,251.90-93,334,066.07-36,693,421.08

Finding the Fourth Proportional to 67,633,251.90, 93,334,066.07 and 36,693,421.08

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Solution

The fourth proportional to 67,633,251.90, 93,334,066.07 and 36,693,421.08 is: 50,637,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,633,251.90 : 93,334,066.07 = 36,693,421.08 : x
  2. Step 2: Convert to fraction form
    67,633,251.90/93,334,066.07 = 36,693,421.08/x
  3. Step 3: Cross multiply
    67,633,251.90x = 93,334,066.07 × 36,693,421.08
  4. Step 4: Simplify right side
    67,633,251.90x = 3,424,746,187,231,583.50
  5. Step 5: Solve for x
    x = 3,424,746,187,231,583.50/67,633,251.90
  6. Step 6: Final answer
    x = 50,637,017.90

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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.