Home / 35,805,108-53,708,036.62-28,662,048.48

Finding the Fourth Proportional to 35,805,108, 53,708,036.62 and 28,662,048.48

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Solution

The fourth proportional to 35,805,108, 53,708,036.62 and 28,662,048.48 is: 42,993,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,805,108 : 53,708,036.62 = 28,662,048.48 : x
  2. Step 2: Convert to fraction form
    35,805,108/53,708,036.62 = 28,662,048.48/x
  3. Step 3: Cross multiply
    35,805,108x = 53,708,036.62 × 28,662,048.48
  4. Step 4: Simplify right side
    35,805,108x = 1,539,382,349,368,055.25
  5. Step 5: Solve for x
    x = 1,539,382,349,368,055.25/35,805,108
  6. Step 6: Final answer
    x = 42,993,372.60

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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.