Home / 42,987,403-59,321,767.26-23,408,532.28

Finding the Fourth Proportional to 42,987,403, 59,321,767.26 and 23,408,532.28

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Solution

The fourth proportional to 42,987,403, 59,321,767.26 and 23,408,532.28 is: 32,303,312.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,987,403 : 59,321,767.26 = 23,408,532.28 : x
  2. Step 2: Convert to fraction form
    42,987,403/59,321,767.26 = 23,408,532.28/x
  3. Step 3: Cross multiply
    42,987,403x = 59,321,767.26 × 23,408,532.28
  4. Step 4: Simplify right side
    42,987,403x = 1,388,635,503,812,357.25
  5. Step 5: Solve for x
    x = 1,388,635,503,812,357.25/42,987,403
  6. Step 6: Final answer
    x = 32,303,312.29

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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.