Home / 25,602,181.42-38,403,311-10,456,112.92

Finding the Fourth Proportional to 25,602,181.42, 38,403,311 and 10,456,112.92

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Solution

The fourth proportional to 25,602,181.42, 38,403,311 and 10,456,112.92 is: 15,684,185.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,181.42 : 38,403,311 = 10,456,112.92 : x
  2. Step 2: Convert to fraction form
    25,602,181.42/38,403,311 = 10,456,112.92/x
  3. Step 3: Cross multiply
    25,602,181.42x = 38,403,311 × 10,456,112.92
  4. Step 4: Simplify right side
    25,602,181.42x = 401,549,356,317,878.12
  5. Step 5: Solve for x
    x = 401,549,356,317,878.12/25,602,181.42
  6. Step 6: Final answer
    x = 15,684,185.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.