Home / 50,574,210.92-69,792,383.02-28,547,900.56

Finding the Fourth Proportional to 50,574,210.92, 69,792,383.02 and 28,547,900.56

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Solution

The fourth proportional to 50,574,210.92, 69,792,383.02 and 28,547,900.56 is: 39,396,086.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,574,210.92 : 69,792,383.02 = 28,547,900.56 : x
  2. Step 2: Convert to fraction form
    50,574,210.92/69,792,383.02 = 28,547,900.56/x
  3. Step 3: Cross multiply
    50,574,210.92x = 69,792,383.02 × 28,547,900.56
  4. Step 4: Simplify right side
    50,574,210.92x = 1,992,426,010,474,873.25
  5. Step 5: Solve for x
    x = 1,992,426,010,474,873.25/50,574,210.92
  6. Step 6: Final answer
    x = 39,396,086.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.