Home / 66,487,287.60-99,674,944.20-34,574,583.60

Finding the Fourth Proportional to 66,487,287.60, 99,674,944.20 and 34,574,583.60

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Solution

The fourth proportional to 66,487,287.60, 99,674,944.20 and 34,574,583.60 is: 51,832,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,487,287.60 : 99,674,944.20 = 34,574,583.60 : x
  2. Step 2: Convert to fraction form
    66,487,287.60/99,674,944.20 = 34,574,583.60/x
  3. Step 3: Cross multiply
    66,487,287.60x = 99,674,944.20 × 34,574,583.60
  4. Step 4: Simplify right side
    66,487,287.60x = 3,446,219,691,068,235.50
  5. Step 5: Solve for x
    x = 3,446,219,691,068,235.50/66,487,287.60
  6. Step 6: Final answer
    x = 51,832,761.05

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