Home / 30,540,896.60-45,811,354.02-8,975,498.31

Finding the Fourth Proportional to 30,540,896.60, 45,811,354.02 and 8,975,498.31

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Solution

The fourth proportional to 30,540,896.60, 45,811,354.02 and 8,975,498.31 is: 13,463,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,540,896.60 : 45,811,354.02 = 8,975,498.31 : x
  2. Step 2: Convert to fraction form
    30,540,896.60/45,811,354.02 = 8,975,498.31/x
  3. Step 3: Cross multiply
    30,540,896.60x = 45,811,354.02 × 8,975,498.31
  4. Step 4: Simplify right side
    30,540,896.60x = 411,179,730,585,321.75
  5. Step 5: Solve for x
    x = 411,179,730,585,321.75/30,540,896.60
  6. Step 6: Final answer
    x = 13,463,250.15

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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.