Home / 25,697,937.72-38,495,512.62-15,457,144.44

Finding the Fourth Proportional to 25,697,937.72, 38,495,512.62 and 15,457,144.44

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Solution

The fourth proportional to 25,697,937.72, 38,495,512.62 and 15,457,144.44 is: 23,154,803.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,697,937.72 : 38,495,512.62 = 15,457,144.44 : x
  2. Step 2: Convert to fraction form
    25,697,937.72/38,495,512.62 = 15,457,144.44/x
  3. Step 3: Cross multiply
    25,697,937.72x = 38,495,512.62 × 15,457,144.44
  4. Step 4: Simplify right side
    25,697,937.72x = 595,030,698,859,182.75
  5. Step 5: Solve for x
    x = 595,030,698,859,182.75/25,697,937.72
  6. Step 6: Final answer
    x = 23,154,803.52

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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.