Home / 35,775,870.64-49,371,916.09-20,097,661.84

Finding the Fourth Proportional to 35,775,870.64, 49,371,916.09 and 20,097,661.84

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Solution

The fourth proportional to 35,775,870.64, 49,371,916.09 and 20,097,661.84 is: 27,735,455.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,775,870.64 : 49,371,916.09 = 20,097,661.84 : x
  2. Step 2: Convert to fraction form
    35,775,870.64/49,371,916.09 = 20,097,661.84/x
  3. Step 3: Cross multiply
    35,775,870.64x = 49,371,916.09 × 20,097,661.84
  4. Step 4: Simplify right side
    35,775,870.64x = 992,260,073,722,815.50
  5. Step 5: Solve for x
    x = 992,260,073,722,815.50/35,775,870.64
  6. Step 6: Final answer
    x = 27,735,455.66

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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.