Home / 51,327,432-70,814,418.48-29,285,096.40

Finding the Fourth Proportional to 51,327,432, 70,814,418.48 and 29,285,096.40

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Solution

The fourth proportional to 51,327,432, 70,814,418.48 and 29,285,096.40 is: 40,403,483.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,327,432 : 70,814,418.48 = 29,285,096.40 : x
  2. Step 2: Convert to fraction form
    51,327,432/70,814,418.48 = 29,285,096.40/x
  3. Step 3: Cross multiply
    51,327,432x = 70,814,418.48 × 29,285,096.40
  4. Step 4: Simplify right side
    51,327,432x = 2,073,807,071,696,741.50
  5. Step 5: Solve for x
    x = 2,073,807,071,696,741.50/51,327,432
  6. Step 6: Final answer
    x = 40,403,483.89

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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.