Home / 16,411,781.44-24,595,667.25-12,772,905.45

Finding the Fourth Proportional to 16,411,781.44, 24,595,667.25 and 12,772,905.45

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Solution

The fourth proportional to 16,411,781.44, 24,595,667.25 and 12,772,905.45 is: 19,142,232.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,411,781.44 : 24,595,667.25 = 12,772,905.45 : x
  2. Step 2: Convert to fraction form
    16,411,781.44/24,595,667.25 = 12,772,905.45/x
  3. Step 3: Cross multiply
    16,411,781.44x = 24,595,667.25 × 12,772,905.45
  4. Step 4: Simplify right side
    16,411,781.44x = 314,158,132,263,911.50
  5. Step 5: Solve for x
    x = 314,158,132,263,911.50/16,411,781.44
  6. Step 6: Final answer
    x = 19,142,232.27

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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.