Home / 25,156,915.20-37,735,372.80-17,094,758.40

Finding the Fourth Proportional to 25,156,915.20, 37,735,372.80 and 17,094,758.40

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Solution

The fourth proportional to 25,156,915.20, 37,735,372.80 and 17,094,758.40 is: 25,642,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,156,915.20 : 37,735,372.80 = 17,094,758.40 : x
  2. Step 2: Convert to fraction form
    25,156,915.20/37,735,372.80 = 17,094,758.40/x
  3. Step 3: Cross multiply
    25,156,915.20x = 37,735,372.80 × 17,094,758.40
  4. Step 4: Simplify right side
    25,156,915.20x = 645,077,081,149,931.38
  5. Step 5: Solve for x
    x = 645,077,081,149,931.38/25,156,915.20
  6. Step 6: Final answer
    x = 25,642,137.60

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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.