Home / 30,905,471.16-46,359,194.49-15,544,376.82

Finding the Fourth Proportional to 30,905,471.16, 46,359,194.49 and 15,544,376.82

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Solution

The fourth proportional to 30,905,471.16, 46,359,194.49 and 15,544,376.82 is: 23,317,062.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,905,471.16 : 46,359,194.49 = 15,544,376.82 : x
  2. Step 2: Convert to fraction form
    30,905,471.16/46,359,194.49 = 15,544,376.82/x
  3. Step 3: Cross multiply
    30,905,471.16x = 46,359,194.49 × 15,544,376.82
  4. Step 4: Simplify right side
    30,905,471.16x = 720,624,788,224,227.75
  5. Step 5: Solve for x
    x = 720,624,788,224,227.75/30,905,471.16
  6. Step 6: Final answer
    x = 23,317,062.03

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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.