Home / 58,026,872.31-80,074,559.12-31,919,734.77

Finding the Fourth Proportional to 58,026,872.31, 80,074,559.12 and 31,919,734.77

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Solution

The fourth proportional to 58,026,872.31, 80,074,559.12 and 31,919,734.77 is: 44,047,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,026,872.31 : 80,074,559.12 = 31,919,734.77 : x
  2. Step 2: Convert to fraction form
    58,026,872.31/80,074,559.12 = 31,919,734.77/x
  3. Step 3: Cross multiply
    58,026,872.31x = 80,074,559.12 × 31,919,734.77
  4. Step 4: Simplify right side
    58,026,872.31x = 2,555,958,688,775,485.50
  5. Step 5: Solve for x
    x = 2,555,958,688,775,485.50/58,026,872.31
  6. Step 6: Final answer
    x = 44,047,845.20

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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.