Home / 28,025,408.60-42,038,112.90-25,191,056.60

Finding the Fourth Proportional to 28,025,408.60, 42,038,112.90 and 25,191,056.60

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Solution

The fourth proportional to 28,025,408.60, 42,038,112.90 and 25,191,056.60 is: 37,786,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,025,408.60 : 42,038,112.90 = 25,191,056.60 : x
  2. Step 2: Convert to fraction form
    28,025,408.60/42,038,112.90 = 25,191,056.60/x
  3. Step 3: Cross multiply
    28,025,408.60x = 42,038,112.90 × 25,191,056.60
  4. Step 4: Simplify right side
    28,025,408.60x = 1,058,984,481,421,090.12
  5. Step 5: Solve for x
    x = 1,058,984,481,421,090.12/28,025,408.60
  6. Step 6: Final answer
    x = 37,786,584.90

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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.