Home / 66,444,129.60-99,558,885.60-37,604,500.80

Finding the Fourth Proportional to 66,444,129.60, 99,558,885.60 and 37,604,500.80

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Solution

The fourth proportional to 66,444,129.60, 99,558,885.60 and 37,604,500.80 is: 56,346,019.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,444,129.60 : 99,558,885.60 = 37,604,500.80 : x
  2. Step 2: Convert to fraction form
    66,444,129.60/99,558,885.60 = 37,604,500.80/x
  3. Step 3: Cross multiply
    66,444,129.60x = 99,558,885.60 × 37,604,500.80
  4. Step 4: Simplify right side
    66,444,129.60x = 3,743,862,193,192,308
  5. Step 5: Solve for x
    x = 3,743,862,193,192,308/66,444,129.60
  6. Step 6: Final answer
    x = 56,346,019.06

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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.