Home / 27,523,569.60-41,272,912.80-12,369,700.80

Finding the Fourth Proportional to 27,523,569.60, 41,272,912.80 and 12,369,700.80

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Solution

The fourth proportional to 27,523,569.60, 41,272,912.80 and 12,369,700.80 is: 18,548,959.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,523,569.60 : 41,272,912.80 = 12,369,700.80 : x
  2. Step 2: Convert to fraction form
    27,523,569.60/41,272,912.80 = 12,369,700.80/x
  3. Step 3: Cross multiply
    27,523,569.60x = 41,272,912.80 × 12,369,700.80
  4. Step 4: Simplify right side
    27,523,569.60x = 510,533,582,480,490.25
  5. Step 5: Solve for x
    x = 510,533,582,480,490.25/27,523,569.60
  6. Step 6: Final answer
    x = 18,548,959.67

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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.