Home / 48,675,334.05-73,038,166.16-21,400,761.33

Finding the Fourth Proportional to 48,675,334.05, 73,038,166.16 and 21,400,761.33

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Solution

The fourth proportional to 48,675,334.05, 73,038,166.16 and 21,400,761.33 is: 32,112,206.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,675,334.05 : 73,038,166.16 = 21,400,761.33 : x
  2. Step 2: Convert to fraction form
    48,675,334.05/73,038,166.16 = 21,400,761.33/x
  3. Step 3: Cross multiply
    48,675,334.05x = 73,038,166.16 × 21,400,761.33
  4. Step 4: Simplify right side
    48,675,334.05x = 1,563,072,361,864,038.75
  5. Step 5: Solve for x
    x = 1,563,072,361,864,038.75/48,675,334.05
  6. Step 6: Final answer
    x = 32,112,206.16

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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.