Home / 42,872,998.67-64,276,955.44-22,101,053.09

Finding the Fourth Proportional to 42,872,998.67, 64,276,955.44 and 22,101,053.09

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Solution

The fourth proportional to 42,872,998.67, 64,276,955.44 and 22,101,053.09 is: 33,134,803.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,872,998.67 : 64,276,955.44 = 22,101,053.09 : x
  2. Step 2: Convert to fraction form
    42,872,998.67/64,276,955.44 = 22,101,053.09/x
  3. Step 3: Cross multiply
    42,872,998.67x = 64,276,955.44 × 22,101,053.09
  4. Step 4: Simplify right side
    42,872,998.67x = 1,420,588,404,693,191.50
  5. Step 5: Solve for x
    x = 1,420,588,404,693,191.50/42,872,998.67
  6. Step 6: Final answer
    x = 33,134,803.93

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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.