Home / 46,335,076.40-69,535,792.20-19,428,042.80

Finding the Fourth Proportional to 46,335,076.40, 69,535,792.20 and 19,428,042.80

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Solution

The fourth proportional to 46,335,076.40, 69,535,792.20 and 19,428,042.80 is: 29,155,975.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,335,076.40 : 69,535,792.20 = 19,428,042.80 : x
  2. Step 2: Convert to fraction form
    46,335,076.40/69,535,792.20 = 19,428,042.80/x
  3. Step 3: Cross multiply
    46,335,076.40x = 69,535,792.20 × 19,428,042.80
  4. Step 4: Simplify right side
    46,335,076.40x = 1,350,944,346,993,506.25
  5. Step 5: Solve for x
    x = 1,350,944,346,993,506.25/46,335,076.40
  6. Step 6: Final answer
    x = 29,155,975.39

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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.