Home / 25,539,819.90-35,245,700.08-13,938,129.32

Finding the Fourth Proportional to 25,539,819.90, 35,245,700.08 and 13,938,129.32

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Solution

The fourth proportional to 25,539,819.90, 35,245,700.08 and 13,938,129.32 is: 19,235,027.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,539,819.90 : 35,245,700.08 = 13,938,129.32 : x
  2. Step 2: Convert to fraction form
    25,539,819.90/35,245,700.08 = 13,938,129.32/x
  3. Step 3: Cross multiply
    25,539,819.90x = 35,245,700.08 × 13,938,129.32
  4. Step 4: Simplify right side
    25,539,819.90x = 491,259,125,688,974.31
  5. Step 5: Solve for x
    x = 491,259,125,688,974.31/25,539,819.90
  6. Step 6: Final answer
    x = 19,235,027.01

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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.