Home / 84,715,412.10-127,058,492.79-22,467,158.34

Finding the Fourth Proportional to 84,715,412.10, 127,058,492.79 and 22,467,158.34

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Solution

The fourth proportional to 84,715,412.10, 127,058,492.79 and 22,467,158.34 is: 33,696,858.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,715,412.10 : 127,058,492.79 = 22,467,158.34 : x
  2. Step 2: Convert to fraction form
    84,715,412.10/127,058,492.79 = 22,467,158.34/x
  3. Step 3: Cross multiply
    84,715,412.10x = 127,058,492.79 × 22,467,158.34
  4. Step 4: Simplify right side
    84,715,412.10x = 2,854,643,275,954,678.50
  5. Step 5: Solve for x
    x = 2,854,643,275,954,678.50/84,715,412.10
  6. Step 6: Final answer
    x = 33,696,858.76

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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.