Home / 28,674,922.40-43,012,383.60-23,006,218.40

Finding the Fourth Proportional to 28,674,922.40, 43,012,383.60 and 23,006,218.40

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Solution

The fourth proportional to 28,674,922.40, 43,012,383.60 and 23,006,218.40 is: 34,509,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,674,922.40 : 43,012,383.60 = 23,006,218.40 : x
  2. Step 2: Convert to fraction form
    28,674,922.40/43,012,383.60 = 23,006,218.40/x
  3. Step 3: Cross multiply
    28,674,922.40x = 43,012,383.60 × 23,006,218.40
  4. Step 4: Simplify right side
    28,674,922.40x = 989,552,291,006,178.25
  5. Step 5: Solve for x
    x = 989,552,291,006,178.25/28,674,922.40
  6. Step 6: Final answer
    x = 34,509,327.60

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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.