Home / 77,688,464.80-116,482,930.80-32,268,330.40

Finding the Fourth Proportional to 77,688,464.80, 116,482,930.80 and 32,268,330.40

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Solution

The fourth proportional to 77,688,464.80, 116,482,930.80 and 32,268,330.40 is: 48,381,824.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,688,464.80 : 116,482,930.80 = 32,268,330.40 : x
  2. Step 2: Convert to fraction form
    77,688,464.80/116,482,930.80 = 32,268,330.40/x
  3. Step 3: Cross multiply
    77,688,464.80x = 116,482,930.80 × 32,268,330.40
  4. Step 4: Simplify right side
    77,688,464.80x = 3,758,709,697,014,736
  5. Step 5: Solve for x
    x = 3,758,709,697,014,736/77,688,464.80
  6. Step 6: Final answer
    x = 48,381,824.85

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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.