Home / 75,694,885.94-104,458,983-40,887,575.66

Finding the Fourth Proportional to 75,694,885.94, 104,458,983 and 40,887,575.66

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Solution

The fourth proportional to 75,694,885.94, 104,458,983 and 40,887,575.66 is: 56,424,876.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,694,885.94 : 104,458,983 = 40,887,575.66 : x
  2. Step 2: Convert to fraction form
    75,694,885.94/104,458,983 = 40,887,575.66/x
  3. Step 3: Cross multiply
    75,694,885.94x = 104,458,983 × 40,887,575.66
  4. Step 4: Simplify right side
    75,694,885.94x = 4,271,074,570,779,153.50
  5. Step 5: Solve for x
    x = 4,271,074,570,779,153.50/75,694,885.94
  6. Step 6: Final answer
    x = 56,424,876.23

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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.