Home / 35,136,652.80-52,704,979.20-12,418,291.20

Finding the Fourth Proportional to 35,136,652.80, 52,704,979.20 and 12,418,291.20

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Solution

The fourth proportional to 35,136,652.80, 52,704,979.20 and 12,418,291.20 is: 18,627,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,136,652.80 : 52,704,979.20 = 12,418,291.20 : x
  2. Step 2: Convert to fraction form
    35,136,652.80/52,704,979.20 = 12,418,291.20/x
  3. Step 3: Cross multiply
    35,136,652.80x = 52,704,979.20 × 12,418,291.20
  4. Step 4: Simplify right side
    35,136,652.80x = 654,505,779,395,543
  5. Step 5: Solve for x
    x = 654,505,779,395,543/35,136,652.80
  6. Step 6: Final answer
    x = 18,627,436.80

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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.