Home / 34,389,675.20-51,509,863.20-28,417,707.20

Finding the Fourth Proportional to 34,389,675.20, 51,509,863.20 and 28,417,707.20

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Solution

The fourth proportional to 34,389,675.20, 51,509,863.20 and 28,417,707.20 is: 42,564,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,389,675.20 : 51,509,863.20 = 28,417,707.20 : x
  2. Step 2: Convert to fraction form
    34,389,675.20/51,509,863.20 = 28,417,707.20/x
  3. Step 3: Cross multiply
    34,389,675.20x = 51,509,863.20 × 28,417,707.20
  4. Step 4: Simplify right side
    34,389,675.20x = 1,463,792,210,329,655
  5. Step 5: Solve for x
    x = 1,463,792,210,329,655/34,389,675.20
  6. Step 6: Final answer
    x = 42,564,874.54

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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.