Home / 28,674,001.60-42,983,008.80-25,650,692.80

Finding the Fourth Proportional to 28,674,001.60, 42,983,008.80 and 25,650,692.80

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Solution

The fourth proportional to 28,674,001.60, 42,983,008.80 and 25,650,692.80 is: 38,450,997.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,674,001.60 : 42,983,008.80 = 25,650,692.80 : x
  2. Step 2: Convert to fraction form
    28,674,001.60/42,983,008.80 = 25,650,692.80/x
  3. Step 3: Cross multiply
    28,674,001.60x = 42,983,008.80 × 25,650,692.80
  4. Step 4: Simplify right side
    28,674,001.60x = 1,102,543,954,348,496.62
  5. Step 5: Solve for x
    x = 1,102,543,954,348,496.62/28,674,001.60
  6. Step 6: Final answer
    x = 38,450,997.17

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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.