Home / 82,109,458.68-113,306,442.73-44,939,663.22

Finding the Fourth Proportional to 82,109,458.68, 113,306,442.73 and 44,939,663.22

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Solution

The fourth proportional to 82,109,458.68, 113,306,442.73 and 44,939,663.22 is: 62,014,211.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,109,458.68 : 113,306,442.73 = 44,939,663.22 : x
  2. Step 2: Convert to fraction form
    82,109,458.68/113,306,442.73 = 44,939,663.22/x
  3. Step 3: Cross multiply
    82,109,458.68x = 113,306,442.73 × 44,939,663.22
  4. Step 4: Simplify right side
    82,109,458.68x = 5,091,953,376,617,619
  5. Step 5: Solve for x
    x = 5,091,953,376,617,619/82,109,458.68
  6. Step 6: Final answer
    x = 62,014,211.98

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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.