Home / 42,619,334.49-63,909,127.34-22,143,549.45

Finding the Fourth Proportional to 42,619,334.49, 63,909,127.34 and 22,143,549.45

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Solution

The fourth proportional to 42,619,334.49, 63,909,127.34 and 22,143,549.45 is: 33,204,998.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,619,334.49 : 63,909,127.34 = 22,143,549.45 : x
  2. Step 2: Convert to fraction form
    42,619,334.49/63,909,127.34 = 22,143,549.45/x
  3. Step 3: Cross multiply
    42,619,334.49x = 63,909,127.34 × 22,143,549.45
  4. Step 4: Simplify right side
    42,619,334.49x = 1,415,174,921,448,919.25
  5. Step 5: Solve for x
    x = 1,415,174,921,448,919.25/42,619,334.49
  6. Step 6: Final answer
    x = 33,204,998.12

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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.