Home / 73,644,501.02-110,434,734.03-21,110,602.64

Finding the Fourth Proportional to 73,644,501.02, 110,434,734.03 and 21,110,602.64

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Solution

The fourth proportional to 73,644,501.02, 110,434,734.03 and 21,110,602.64 is: 31,656,725.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,644,501.02 : 110,434,734.03 = 21,110,602.64 : x
  2. Step 2: Convert to fraction form
    73,644,501.02/110,434,734.03 = 21,110,602.64/x
  3. Step 3: Cross multiply
    73,644,501.02x = 110,434,734.03 × 21,110,602.64
  4. Step 4: Simplify right side
    73,644,501.02x = 2,331,343,787,761,416
  5. Step 5: Solve for x
    x = 2,331,343,787,761,416/73,644,501.02
  6. Step 6: Final answer
    x = 31,656,725.97

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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.