Home / 32,627,384.34-45,026,975.76-18,691,433.06

Finding the Fourth Proportional to 32,627,384.34, 45,026,975.76 and 18,691,433.06

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Solution

The fourth proportional to 32,627,384.34, 45,026,975.76 and 18,691,433.06 is: 25,794,856.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,627,384.34 : 45,026,975.76 = 18,691,433.06 : x
  2. Step 2: Convert to fraction form
    32,627,384.34/45,026,975.76 = 18,691,433.06/x
  3. Step 3: Cross multiply
    32,627,384.34x = 45,026,975.76 × 18,691,433.06
  4. Step 4: Simplify right side
    32,627,384.34x = 841,618,703,087,147.75
  5. Step 5: Solve for x
    x = 841,618,703,087,147.75/32,627,384.34
  6. Step 6: Final answer
    x = 25,794,856.69

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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.