Home / 25,539,817.90-35,245,697.32-13,938,127.32

Finding the Fourth Proportional to 25,539,817.90, 35,245,697.32 and 13,938,127.32

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Solution

The fourth proportional to 25,539,817.90, 35,245,697.32 and 13,938,127.32 is: 19,235,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,539,817.90 : 35,245,697.32 = 13,938,127.32 : x
  2. Step 2: Convert to fraction form
    25,539,817.90/35,245,697.32 = 13,938,127.32/x
  3. Step 3: Cross multiply
    25,539,817.90x = 35,245,697.32 × 13,938,127.32
  4. Step 4: Simplify right side
    25,539,817.90x = 491,259,016,728,342.81
  5. Step 5: Solve for x
    x = 491,259,016,728,342.81/25,539,817.90
  6. Step 6: Final answer
    x = 19,235,024.25

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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.