Home / 49,528,938.83-74,297,317.85-13,137,339.93

Finding the Fourth Proportional to 49,528,938.83, 74,297,317.85 and 13,137,339.93

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Solution

The fourth proportional to 49,528,938.83, 74,297,317.85 and 13,137,339.93 is: 19,707,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,528,938.83 : 74,297,317.85 = 13,137,339.93 : x
  2. Step 2: Convert to fraction form
    49,528,938.83/74,297,317.85 = 13,137,339.93/x
  3. Step 3: Cross multiply
    49,528,938.83x = 74,297,317.85 × 13,137,339.93
  4. Step 4: Simplify right side
    49,528,938.83x = 976,069,120,417,020
  5. Step 5: Solve for x
    x = 976,069,120,417,020/49,528,938.83
  6. Step 6: Final answer
    x = 19,707,046.90

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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.