Home / 34,899,814.98-48,149,278.34-20,207,461.50

Finding the Fourth Proportional to 34,899,814.98, 48,149,278.34 and 20,207,461.50

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Solution

The fourth proportional to 34,899,814.98, 48,149,278.34 and 20,207,461.50 is: 27,879,078.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,899,814.98 : 48,149,278.34 = 20,207,461.50 : x
  2. Step 2: Convert to fraction form
    34,899,814.98/48,149,278.34 = 20,207,461.50/x
  3. Step 3: Cross multiply
    34,899,814.98x = 48,149,278.34 × 20,207,461.50
  4. Step 4: Simplify right side
    34,899,814.98x = 972,974,688,207,296.62
  5. Step 5: Solve for x
    x = 972,974,688,207,296.62/34,899,814.98
  6. Step 6: Final answer
    x = 27,879,078.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.