Home / 48,308,211.86-66,665,622.29-26,281,869.29

Finding the Fourth Proportional to 48,308,211.86, 66,665,622.29 and 26,281,869.29

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Solution

The fourth proportional to 48,308,211.86, 66,665,622.29 and 26,281,869.29 is: 36,269,137.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,308,211.86 : 66,665,622.29 = 26,281,869.29 : x
  2. Step 2: Convert to fraction form
    48,308,211.86/66,665,622.29 = 26,281,869.29/x
  3. Step 3: Cross multiply
    48,308,211.86x = 66,665,622.29 × 26,281,869.29
  4. Step 4: Simplify right side
    48,308,211.86x = 1,752,097,171,162,290.50
  5. Step 5: Solve for x
    x = 1,752,097,171,162,290.50/48,308,211.86
  6. Step 6: Final answer
    x = 36,269,137.35

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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.