Home / 46,298,857.78-69,441,526.31-13,500,613.04

Finding the Fourth Proportional to 46,298,857.78, 69,441,526.31 and 13,500,613.04

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Solution

The fourth proportional to 46,298,857.78, 69,441,526.31 and 13,500,613.04 is: 20,248,948.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,298,857.78 : 69,441,526.31 = 13,500,613.04 : x
  2. Step 2: Convert to fraction form
    46,298,857.78/69,441,526.31 = 13,500,613.04/x
  3. Step 3: Cross multiply
    46,298,857.78x = 69,441,526.31 × 13,500,613.04
  4. Step 4: Simplify right side
    46,298,857.78x = 937,503,175,724,390
  5. Step 5: Solve for x
    x = 937,503,175,724,390/46,298,857.78
  6. Step 6: Final answer
    x = 20,248,948.26

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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.