Home / 35,436,987.20-53,214,463.20-19,492,078.40

Finding the Fourth Proportional to 35,436,987.20, 53,214,463.20 and 19,492,078.40

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Solution

The fourth proportional to 35,436,987.20, 53,214,463.20 and 19,492,078.40 is: 29,270,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,436,987.20 : 53,214,463.20 = 19,492,078.40 : x
  2. Step 2: Convert to fraction form
    35,436,987.20/53,214,463.20 = 19,492,078.40/x
  3. Step 3: Cross multiply
    35,436,987.20x = 53,214,463.20 × 19,492,078.40
  4. Step 4: Simplify right side
    35,436,987.20x = 1,037,260,488,708,314.88
  5. Step 5: Solve for x
    x = 1,037,260,488,708,314.88/35,436,987.20
  6. Step 6: Final answer
    x = 29,270,560.81

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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.