Home / 25,521,353.70-38,247,038.55-16,395,440.10

Finding the Fourth Proportional to 25,521,353.70, 38,247,038.55 and 16,395,440.10

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Solution

The fourth proportional to 25,521,353.70, 38,247,038.55 and 16,395,440.10 is: 24,570,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,521,353.70 : 38,247,038.55 = 16,395,440.10 : x
  2. Step 2: Convert to fraction form
    25,521,353.70/38,247,038.55 = 16,395,440.10/x
  3. Step 3: Cross multiply
    25,521,353.70x = 38,247,038.55 × 16,395,440.10
  4. Step 4: Simplify right side
    25,521,353.70x = 627,077,029,548,915.75
  5. Step 5: Solve for x
    x = 627,077,029,548,915.75/25,521,353.70
  6. Step 6: Final answer
    x = 24,570,680.57

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1.5x scale

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.