Home / 35,554,901.58-49,069,746.16-20,085,982.68

Finding the Fourth Proportional to 35,554,901.58, 49,069,746.16 and 20,085,982.68

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Solution

The fourth proportional to 35,554,901.58, 49,069,746.16 and 20,085,982.68 is: 27,720,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,554,901.58 : 49,069,746.16 = 20,085,982.68 : x
  2. Step 2: Convert to fraction form
    35,554,901.58/49,069,746.16 = 20,085,982.68/x
  3. Step 3: Cross multiply
    35,554,901.58x = 49,069,746.16 × 20,085,982.68
  4. Step 4: Simplify right side
    35,554,901.58x = 985,614,071,342,776.12
  5. Step 5: Solve for x
    x = 985,614,071,342,776.12/35,554,901.58
  6. Step 6: Final answer
    x = 27,720,905.63

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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.