Home / 49,528,935.33-74,297,312.59-13,137,336.43

Finding the Fourth Proportional to 49,528,935.33, 74,297,312.59 and 13,137,336.43

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Solution

The fourth proportional to 49,528,935.33, 74,297,312.59 and 13,137,336.43 is: 19,707,041.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,528,935.33 : 74,297,312.59 = 13,137,336.43 : x
  2. Step 2: Convert to fraction form
    49,528,935.33/74,297,312.59 = 13,137,336.43/x
  3. Step 3: Cross multiply
    49,528,935.33x = 74,297,312.59 × 13,137,336.43
  4. Step 4: Simplify right side
    49,528,935.33x = 976,068,791,339,704.62
  5. Step 5: Solve for x
    x = 976,068,791,339,704.62/49,528,935.33
  6. Step 6: Final answer
    x = 19,707,041.65

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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.