Home / 52,403,822.06-72,314,323.37-28,882,287.51

Finding the Fourth Proportional to 52,403,822.06, 72,314,323.37 and 28,882,287.51

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Solution

The fourth proportional to 52,403,822.06, 72,314,323.37 and 28,882,287.51 is: 39,855,930.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,403,822.06 : 72,314,323.37 = 28,882,287.51 : x
  2. Step 2: Convert to fraction form
    52,403,822.06/72,314,323.37 = 28,882,287.51/x
  3. Step 3: Cross multiply
    52,403,822.06x = 72,314,323.37 × 28,882,287.51
  4. Step 4: Simplify right side
    52,403,822.06x = 2,088,603,078,519,040.75
  5. Step 5: Solve for x
    x = 2,088,603,078,519,040.75/52,403,822.06
  6. Step 6: Final answer
    x = 39,855,930.29

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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.