Home / 13,425,541.70-20,138,312.55-3,841,492.10

Finding the Fourth Proportional to 13,425,541.70, 20,138,312.55 and 3,841,492.10

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Solution

The fourth proportional to 13,425,541.70, 20,138,312.55 and 3,841,492.10 is: 5,762,238.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,425,541.70 : 20,138,312.55 = 3,841,492.10 : x
  2. Step 2: Convert to fraction form
    13,425,541.70/20,138,312.55 = 3,841,492.10/x
  3. Step 3: Cross multiply
    13,425,541.70x = 20,138,312.55 × 3,841,492.10
  4. Step 4: Simplify right side
    13,425,541.70x = 77,361,168,568,155.86
  5. Step 5: Solve for x
    x = 77,361,168,568,155.86/13,425,541.70
  6. Step 6: Final answer
    x = 5,762,238.15

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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.