Home / 79,545,015.26-109,759,473.09-44,730,982.38

Finding the Fourth Proportional to 79,545,015.26, 109,759,473.09 and 44,730,982.38

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Solution

The fourth proportional to 79,545,015.26, 109,759,473.09 and 44,730,982.38 is: 61,721,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,545,015.26 : 109,759,473.09 = 44,730,982.38 : x
  2. Step 2: Convert to fraction form
    79,545,015.26/109,759,473.09 = 44,730,982.38/x
  3. Step 3: Cross multiply
    79,545,015.26x = 109,759,473.09 × 44,730,982.38
  4. Step 4: Simplify right side
    79,545,015.26x = 4,909,649,056,826,875
  5. Step 5: Solve for x
    x = 4,909,649,056,826,875/79,545,015.26
  6. Step 6: Final answer
    x = 61,721,643.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.