Home / 28,152,650.33-38,851,058.51-16,231,228.07

Finding the Fourth Proportional to 28,152,650.33, 38,851,058.51 and 16,231,228.07

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Solution

The fourth proportional to 28,152,650.33, 38,851,058.51 and 16,231,228.07 is: 22,399,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,152,650.33 : 38,851,058.51 = 16,231,228.07 : x
  2. Step 2: Convert to fraction form
    28,152,650.33/38,851,058.51 = 16,231,228.07/x
  3. Step 3: Cross multiply
    28,152,650.33x = 38,851,058.51 × 16,231,228.07
  4. Step 4: Simplify right side
    28,152,650.33x = 630,600,391,533,852
  5. Step 5: Solve for x
    x = 630,600,391,533,852/28,152,650.33
  6. Step 6: Final answer
    x = 22,399,325.96

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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.