Home / 66,147,008.64-99,220,290.64-16,962,807.52

Finding the Fourth Proportional to 66,147,008.64, 99,220,290.64 and 16,962,807.52

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Solution

The fourth proportional to 66,147,008.64, 99,220,290.64 and 16,962,807.52 is: 25,444,154.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,147,008.64 : 99,220,290.64 = 16,962,807.52 : x
  2. Step 2: Convert to fraction form
    66,147,008.64/99,220,290.64 = 16,962,807.52/x
  3. Step 3: Cross multiply
    66,147,008.64x = 99,220,290.64 × 16,962,807.52
  4. Step 4: Simplify right side
    66,147,008.64x = 1,683,054,692,204,777.50
  5. Step 5: Solve for x
    x = 1,683,054,692,204,777.50/66,147,008.64
  6. Step 6: Final answer
    x = 25,444,154.27

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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.