Home / 70,673,088.78-106,010,961.17-22,149,869.49

Finding the Fourth Proportional to 70,673,088.78, 106,010,961.17 and 22,149,869.49

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Solution

The fourth proportional to 70,673,088.78, 106,010,961.17 and 22,149,869.49 is: 33,225,220.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,673,088.78 : 106,010,961.17 = 22,149,869.49 : x
  2. Step 2: Convert to fraction form
    70,673,088.78/106,010,961.17 = 22,149,869.49/x
  3. Step 3: Cross multiply
    70,673,088.78x = 106,010,961.17 × 22,149,869.49
  4. Step 4: Simplify right side
    70,673,088.78x = 2,348,128,954,314,208.50
  5. Step 5: Solve for x
    x = 2,348,128,954,314,208.50/70,673,088.78
  6. Step 6: Final answer
    x = 33,225,220.45

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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.