Home / 34,389,703.20-51,509,905.20-28,417,735.20

Finding the Fourth Proportional to 34,389,703.20, 51,509,905.20 and 28,417,735.20

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Solution

The fourth proportional to 34,389,703.20, 51,509,905.20 and 28,417,735.20 is: 42,564,916.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,389,703.20 : 51,509,905.20 = 28,417,735.20 : x
  2. Step 2: Convert to fraction form
    34,389,703.20/51,509,905.20 = 28,417,735.20/x
  3. Step 3: Cross multiply
    34,389,703.20x = 51,509,905.20 × 28,417,735.20
  4. Step 4: Simplify right side
    34,389,703.20x = 1,463,794,846,150,703
  5. Step 5: Solve for x
    x = 1,463,794,846,150,703/34,389,703.20
  6. Step 6: Final answer
    x = 42,564,916.53

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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.