Home / 67,318,684.15-92,895,779.38-39,058,867.93

Finding the Fourth Proportional to 67,318,684.15, 92,895,779.38 and 39,058,867.93

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Solution

The fourth proportional to 67,318,684.15, 92,895,779.38 and 39,058,867.93 is: 53,898,914.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,318,684.15 : 92,895,779.38 = 39,058,867.93 : x
  2. Step 2: Convert to fraction form
    67,318,684.15/92,895,779.38 = 39,058,867.93/x
  3. Step 3: Cross multiply
    67,318,684.15x = 92,895,779.38 × 39,058,867.93
  4. Step 4: Simplify right side
    67,318,684.15x = 3,628,403,978,057,837
  5. Step 5: Solve for x
    x = 3,628,403,978,057,837/67,318,684.15
  6. Step 6: Final answer
    x = 53,898,914.16

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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.