Home / 66,404,527.20-99,606,790.80-52,967,599.20

Finding the Fourth Proportional to 66,404,527.20, 99,606,790.80 and 52,967,599.20

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Solution

The fourth proportional to 66,404,527.20, 99,606,790.80 and 52,967,599.20 is: 79,451,398.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,404,527.20 : 99,606,790.80 = 52,967,599.20 : x
  2. Step 2: Convert to fraction form
    66,404,527.20/99,606,790.80 = 52,967,599.20/x
  3. Step 3: Cross multiply
    66,404,527.20x = 99,606,790.80 × 52,967,599.20
  4. Step 4: Simplify right side
    66,404,527.20x = 5,275,932,572,692,647
  5. Step 5: Solve for x
    x = 5,275,932,572,692,647/66,404,527.20
  6. Step 6: Final answer
    x = 79,451,398.80

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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.