Home / 21,781,241.40-32,671,862.10-14,614,879.80

Finding the Fourth Proportional to 21,781,241.40, 32,671,862.10 and 14,614,879.80

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Solution

The fourth proportional to 21,781,241.40, 32,671,862.10 and 14,614,879.80 is: 21,922,319.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,781,241.40 : 32,671,862.10 = 14,614,879.80 : x
  2. Step 2: Convert to fraction form
    21,781,241.40/32,671,862.10 = 14,614,879.80/x
  3. Step 3: Cross multiply
    21,781,241.40x = 32,671,862.10 × 14,614,879.80
  4. Step 4: Simplify right side
    21,781,241.40x = 477,495,337,433,675.62
  5. Step 5: Solve for x
    x = 477,495,337,433,675.62/21,781,241.40
  6. Step 6: Final answer
    x = 21,922,319.70

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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.