Home / 49,492,092.80-74,238,139.20-13,100,412.80

Finding the Fourth Proportional to 49,492,092.80, 74,238,139.20 and 13,100,412.80

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Solution

The fourth proportional to 49,492,092.80, 74,238,139.20 and 13,100,412.80 is: 19,650,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,492,092.80 : 74,238,139.20 = 13,100,412.80 : x
  2. Step 2: Convert to fraction form
    49,492,092.80/74,238,139.20 = 13,100,412.80/x
  3. Step 3: Cross multiply
    49,492,092.80x = 74,238,139.20 × 13,100,412.80
  4. Step 4: Simplify right side
    49,492,092.80x = 972,550,269,023,861.88
  5. Step 5: Solve for x
    x = 972,550,269,023,861.88/49,492,092.80
  6. Step 6: Final answer
    x = 19,650,619.20

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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.