Home / 32,977,576.78-45,509,308.91-18,092,803.75

Finding the Fourth Proportional to 32,977,576.78, 45,509,308.91 and 18,092,803.75

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Solution

The fourth proportional to 32,977,576.78, 45,509,308.91 and 18,092,803.75 is: 24,968,207.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,977,576.78 : 45,509,308.91 = 18,092,803.75 : x
  2. Step 2: Convert to fraction form
    32,977,576.78/45,509,308.91 = 18,092,803.75/x
  3. Step 3: Cross multiply
    32,977,576.78x = 45,509,308.91 × 18,092,803.75
  4. Step 4: Simplify right side
    32,977,576.78x = 823,390,994,906,756.38
  5. Step 5: Solve for x
    x = 823,390,994,906,756.38/32,977,576.78
  6. Step 6: Final answer
    x = 24,968,207.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.