Home / 49,759,407.81-74,640,292.70-13,367,844.45

Finding the Fourth Proportional to 49,759,407.81, 74,640,292.70 and 13,367,844.45

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Solution

The fourth proportional to 49,759,407.81, 74,640,292.70 and 13,367,844.45 is: 20,052,083.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,759,407.81 : 74,640,292.70 = 13,367,844.45 : x
  2. Step 2: Convert to fraction form
    49,759,407.81/74,640,292.70 = 13,367,844.45/x
  3. Step 3: Cross multiply
    49,759,407.81x = 74,640,292.70 × 13,367,844.45
  4. Step 4: Simplify right side
    49,759,407.81x = 997,779,822,449,231.12
  5. Step 5: Solve for x
    x = 997,779,822,449,231.12/49,759,407.81
  6. Step 6: Final answer
    x = 20,052,083.94

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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.