Home / 18,341,674.45-27,515,833.63-7,553,090.45

Finding the Fourth Proportional to 18,341,674.45, 27,515,833.63 and 7,553,090.45

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Solution

The fourth proportional to 18,341,674.45, 27,515,833.63 and 7,553,090.45 is: 11,331,003.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,341,674.45 : 27,515,833.63 = 7,553,090.45 : x
  2. Step 2: Convert to fraction form
    18,341,674.45/27,515,833.63 = 7,553,090.45/x
  3. Step 3: Cross multiply
    18,341,674.45x = 27,515,833.63 × 7,553,090.45
  4. Step 4: Simplify right side
    18,341,674.45x = 207,829,580,214,541.84
  5. Step 5: Solve for x
    x = 207,829,580,214,541.84/18,341,674.45
  6. Step 6: Final answer
    x = 11,331,003.65

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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.