Home / 74,551,392.60-111,760,604.10-29,102,616.60

Finding the Fourth Proportional to 74,551,392.60, 111,760,604.10 and 29,102,616.60

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Solution

The fourth proportional to 74,551,392.60, 111,760,604.10 and 29,102,616.60 is: 43,627,971.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,551,392.60 : 111,760,604.10 = 29,102,616.60 : x
  2. Step 2: Convert to fraction form
    74,551,392.60/111,760,604.10 = 29,102,616.60/x
  3. Step 3: Cross multiply
    74,551,392.60x = 111,760,604.10 × 29,102,616.60
  4. Step 4: Simplify right side
    74,551,392.60x = 3,252,526,012,106,688
  5. Step 5: Solve for x
    x = 3,252,526,012,106,688/74,551,392.60
  6. Step 6: Final answer
    x = 43,627,971.24

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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.