Home / 51,093,971.48-70,499,155-29,359,740.44

Finding the Fourth Proportional to 51,093,971.48, 70,499,155 and 29,359,740.44

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Solution

The fourth proportional to 51,093,971.48, 70,499,155 and 29,359,740.44 is: 40,510,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,093,971.48 : 70,499,155 = 29,359,740.44 : x
  2. Step 2: Convert to fraction form
    51,093,971.48/70,499,155 = 29,359,740.44/x
  3. Step 3: Cross multiply
    51,093,971.48x = 70,499,155 × 29,359,740.44
  4. Step 4: Simplify right side
    51,093,971.48x = 2,069,836,892,039,328.25
  5. Step 5: Solve for x
    x = 2,069,836,892,039,328.25/51,093,971.48
  6. Step 6: Final answer
    x = 40,510,393.54

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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.