Home / 18,290,435.03-25,238,480.47-10,028,323.17

Finding the Fourth Proportional to 18,290,435.03, 25,238,480.47 and 10,028,323.17

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Solution

The fourth proportional to 18,290,435.03, 25,238,480.47 and 10,028,323.17 is: 13,837,814.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290,435.03 : 25,238,480.47 = 10,028,323.17 : x
  2. Step 2: Convert to fraction form
    18,290,435.03/25,238,480.47 = 10,028,323.17/x
  3. Step 3: Cross multiply
    18,290,435.03x = 25,238,480.47 × 10,028,323.17
  4. Step 4: Simplify right side
    18,290,435.03x = 253,099,638,472,893.47
  5. Step 5: Solve for x
    x = 253,099,638,472,893.47/18,290,435.03
  6. Step 6: Final answer
    x = 13,837,814.03

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1.5x scale

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.