Home / 26,950,515.40-40,425,773.10-20,573,223.40

Finding the Fourth Proportional to 26,950,515.40, 40,425,773.10 and 20,573,223.40

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Solution

The fourth proportional to 26,950,515.40, 40,425,773.10 and 20,573,223.40 is: 30,859,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,515.40 : 40,425,773.10 = 20,573,223.40 : x
  2. Step 2: Convert to fraction form
    26,950,515.40/40,425,773.10 = 20,573,223.40/x
  3. Step 3: Cross multiply
    26,950,515.40x = 40,425,773.10 × 20,573,223.40
  4. Step 4: Simplify right side
    26,950,515.40x = 831,688,461,104,010.50
  5. Step 5: Solve for x
    x = 831,688,461,104,010.50/26,950,515.40
  6. Step 6: Final answer
    x = 30,859,835.10

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Similar ratio
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1.5x scale

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.