Home / 67,374,713.80-92,976,392.51-38,015,600.21

Finding the Fourth Proportional to 67,374,713.80, 92,976,392.51 and 38,015,600.21

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Solution

The fourth proportional to 67,374,713.80, 92,976,392.51 and 38,015,600.21 is: 52,461,126.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,374,713.80 : 92,976,392.51 = 38,015,600.21 : x
  2. Step 2: Convert to fraction form
    67,374,713.80/92,976,392.51 = 38,015,600.21/x
  3. Step 3: Cross multiply
    67,374,713.80x = 92,976,392.51 × 38,015,600.21
  4. Step 4: Simplify right side
    67,374,713.80x = 3,534,553,366,163,316.50
  5. Step 5: Solve for x
    x = 3,534,553,366,163,316.50/67,374,713.80
  6. Step 6: Final answer
    x = 52,461,126.25

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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.