Home / 83,457,424.48-125,097,782.22-28,072,534.84

Finding the Fourth Proportional to 83,457,424.48, 125,097,782.22 and 28,072,534.84

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Solution

The fourth proportional to 83,457,424.48, 125,097,782.22 and 28,072,534.84 is: 42,079,082.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,457,424.48 : 125,097,782.22 = 28,072,534.84 : x
  2. Step 2: Convert to fraction form
    83,457,424.48/125,097,782.22 = 28,072,534.84/x
  3. Step 3: Cross multiply
    83,457,424.48x = 125,097,782.22 × 28,072,534.84
  4. Step 4: Simplify right side
    83,457,424.48x = 3,511,811,849,777,682.50
  5. Step 5: Solve for x
    x = 3,511,811,849,777,682.50/83,457,424.48
  6. Step 6: Final answer
    x = 42,079,082.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.