Home / 25,662,825-38,493,905.40-6,232,210.20

Finding the Fourth Proportional to 25,662,825, 38,493,905.40 and 6,232,210.20

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Solution

The fourth proportional to 25,662,825, 38,493,905.40 and 6,232,210.20 is: 9,348,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,662,825 : 38,493,905.40 = 6,232,210.20 : x
  2. Step 2: Convert to fraction form
    25,662,825/38,493,905.40 = 6,232,210.20/x
  3. Step 3: Cross multiply
    25,662,825x = 38,493,905.40 × 6,232,210.20
  4. Step 4: Simplify right side
    25,662,825x = 239,902,109,871,715.06
  5. Step 5: Solve for x
    x = 239,902,109,871,715.06/25,662,825
  6. Step 6: Final answer
    x = 9,348,234.65

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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.