Home / 67,318,496.04-92,895,520.87-39,058,679.76

Finding the Fourth Proportional to 67,318,496.04, 92,895,520.87 and 39,058,679.76

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Solution

The fourth proportional to 67,318,496.04, 92,895,520.87 and 39,058,679.76 is: 53,898,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,318,496.04 : 92,895,520.87 = 39,058,679.76 : x
  2. Step 2: Convert to fraction form
    67,318,496.04/92,895,520.87 = 39,058,679.76/x
  3. Step 3: Cross multiply
    67,318,496.04x = 92,895,520.87 × 39,058,679.76
  4. Step 4: Simplify right side
    67,318,496.04x = 3,628,376,400,799,726.50
  5. Step 5: Solve for x
    x = 3,628,376,400,799,726.50/67,318,496.04
  6. Step 6: Final answer
    x = 53,898,655.11

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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.