Home / 46,335,918.20-69,491,435.70-19,404,001.40

Finding the Fourth Proportional to 46,335,918.20, 69,491,435.70 and 19,404,001.40

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Solution

The fourth proportional to 46,335,918.20, 69,491,435.70 and 19,404,001.40 is: 29,100,791.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,335,918.20 : 69,491,435.70 = 19,404,001.40 : x
  2. Step 2: Convert to fraction form
    46,335,918.20/69,491,435.70 = 19,404,001.40/x
  3. Step 3: Cross multiply
    46,335,918.20x = 69,491,435.70 × 19,404,001.40
  4. Step 4: Simplify right side
    46,335,918.20x = 1,348,411,915,610,810
  5. Step 5: Solve for x
    x = 1,348,411,915,610,810/46,335,918.20
  6. Step 6: Final answer
    x = 29,100,791.96

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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.