Home / 34,108,756.95-51,157,640.59-9,517,319.76

Finding the Fourth Proportional to 34,108,756.95, 51,157,640.59 and 9,517,319.76

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Solution

The fourth proportional to 34,108,756.95, 51,157,640.59 and 9,517,319.76 is: 14,274,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,108,756.95 : 51,157,640.59 = 9,517,319.76 : x
  2. Step 2: Convert to fraction form
    34,108,756.95/51,157,640.59 = 9,517,319.76/x
  3. Step 3: Cross multiply
    34,108,756.95x = 51,157,640.59 × 9,517,319.76
  4. Step 4: Simplify right side
    34,108,756.95x = 486,883,623,662,185.06
  5. Step 5: Solve for x
    x = 486,883,623,662,185.06/34,108,756.95
  6. Step 6: Final answer
    x = 14,274,446.42

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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.