Home / 14,781,335.57-20,250,090.29-14,228,692.29

Finding the Fourth Proportional to 14,781,335.57, 20,250,090.29 and 14,228,692.29

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Solution

The fourth proportional to 14,781,335.57, 20,250,090.29 and 14,228,692.29 is: 19,492,981.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,335.57 : 20,250,090.29 = 14,228,692.29 : x
  2. Step 2: Convert to fraction form
    14,781,335.57/20,250,090.29 = 14,228,692.29/x
  3. Step 3: Cross multiply
    14,781,335.57x = 20,250,090.29 × 14,228,692.29
  4. Step 4: Simplify right side
    14,781,335.57x = 288,132,303,487,403.19
  5. Step 5: Solve for x
    x = 288,132,303,487,403.19/14,781,335.57
  6. Step 6: Final answer
    x = 19,492,981.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.