Home / 27,572,225.10-41,358,337.65-18,962,880.90

Finding the Fourth Proportional to 27,572,225.10, 41,358,337.65 and 18,962,880.90

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Solution

The fourth proportional to 27,572,225.10, 41,358,337.65 and 18,962,880.90 is: 28,444,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,572,225.10 : 41,358,337.65 = 18,962,880.90 : x
  2. Step 2: Convert to fraction form
    27,572,225.10/41,358,337.65 = 18,962,880.90/x
  3. Step 3: Cross multiply
    27,572,225.10x = 41,358,337.65 × 18,962,880.90
  4. Step 4: Simplify right side
    27,572,225.10x = 784,273,231,078,935.75
  5. Step 5: Solve for x
    x = 784,273,231,078,935.75/27,572,225.10
  6. Step 6: Final answer
    x = 28,444,321.35

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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.