Home / 35,453,468.94-48,929,548.91-20,781,462.39

Finding the Fourth Proportional to 35,453,468.94, 48,929,548.91 and 20,781,462.39

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Solution

The fourth proportional to 35,453,468.94, 48,929,548.91 and 20,781,462.39 is: 28,680,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,453,468.94 : 48,929,548.91 = 20,781,462.39 : x
  2. Step 2: Convert to fraction form
    35,453,468.94/48,929,548.91 = 20,781,462.39/x
  3. Step 3: Cross multiply
    35,453,468.94x = 48,929,548.91 × 20,781,462.39
  4. Step 4: Simplify right side
    35,453,468.94x = 1,016,827,580,328,923.25
  5. Step 5: Solve for x
    x = 1,016,827,580,328,923.25/35,453,468.94
  6. Step 6: Final answer
    x = 28,680,623.10

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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.