Home / 73,669,677.02-110,485,666.32-21,842,160.59

Finding the Fourth Proportional to 73,669,677.02, 110,485,666.32 and 21,842,160.59

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Solution

The fourth proportional to 73,669,677.02, 110,485,666.32 and 21,842,160.59 is: 32,757,652.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,669,677.02 : 110,485,666.32 = 21,842,160.59 : x
  2. Step 2: Convert to fraction form
    73,669,677.02/110,485,666.32 = 21,842,160.59/x
  3. Step 3: Cross multiply
    73,669,677.02x = 110,485,666.32 × 21,842,160.59
  4. Step 4: Simplify right side
    73,669,677.02x = 2,413,245,666,350,171.50
  5. Step 5: Solve for x
    x = 2,413,245,666,350,171.50/73,669,677.02
  6. Step 6: Final answer
    x = 32,757,652.32

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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.