Home / 25,232,941.71-34,821,490.47-13,630,505.37

Finding the Fourth Proportional to 25,232,941.71, 34,821,490.47 and 13,630,505.37

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Solution

The fourth proportional to 25,232,941.71, 34,821,490.47 and 13,630,505.37 is: 18,810,114.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,232,941.71 : 34,821,490.47 = 13,630,505.37 : x
  2. Step 2: Convert to fraction form
    25,232,941.71/34,821,490.47 = 13,630,505.37/x
  3. Step 3: Cross multiply
    25,232,941.71x = 34,821,490.47 × 13,630,505.37
  4. Step 4: Simplify right side
    25,232,941.71x = 474,634,512,842,738.75
  5. Step 5: Solve for x
    x = 474,634,512,842,738.75/25,232,941.71
  6. Step 6: Final answer
    x = 18,810,114.11

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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.