Home / 32,961,807.48-45,485,077.05-18,276,930.13

Finding the Fourth Proportional to 32,961,807.48, 45,485,077.05 and 18,276,930.13

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Solution

The fourth proportional to 32,961,807.48, 45,485,077.05 and 18,276,930.13 is: 25,220,934.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,961,807.48 : 45,485,077.05 = 18,276,930.13 : x
  2. Step 2: Convert to fraction form
    32,961,807.48/45,485,077.05 = 18,276,930.13/x
  3. Step 3: Cross multiply
    32,961,807.48x = 45,485,077.05 × 18,276,930.13
  4. Step 4: Simplify right side
    32,961,807.48x = 831,327,575,200,516.38
  5. Step 5: Solve for x
    x = 831,327,575,200,516.38/32,961,807.48
  6. Step 6: Final answer
    x = 25,220,934.13

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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.