Home / 60,278,858.58-90,364,454.88-21,913,345.50

Finding the Fourth Proportional to 60,278,858.58, 90,364,454.88 and 21,913,345.50

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Solution

The fourth proportional to 60,278,858.58, 90,364,454.88 and 21,913,345.50 is: 32,850,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,278,858.58 : 90,364,454.88 = 21,913,345.50 : x
  2. Step 2: Convert to fraction form
    60,278,858.58/90,364,454.88 = 21,913,345.50/x
  3. Step 3: Cross multiply
    60,278,858.58x = 90,364,454.88 × 21,913,345.50
  4. Step 4: Simplify right side
    60,278,858.58x = 1,980,187,520,704,601
  5. Step 5: Solve for x
    x = 1,980,187,520,704,601/60,278,858.58
  6. Step 6: Final answer
    x = 32,850,448.19

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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.