Home / 43,136,618.40-64,704,927.60-33,499,821.60

Finding the Fourth Proportional to 43,136,618.40, 64,704,927.60 and 33,499,821.60

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Solution

The fourth proportional to 43,136,618.40, 64,704,927.60 and 33,499,821.60 is: 50,249,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,136,618.40 : 64,704,927.60 = 33,499,821.60 : x
  2. Step 2: Convert to fraction form
    43,136,618.40/64,704,927.60 = 33,499,821.60/x
  3. Step 3: Cross multiply
    43,136,618.40x = 64,704,927.60 × 33,499,821.60
  4. Step 4: Simplify right side
    43,136,618.40x = 2,167,603,531,240,916.25
  5. Step 5: Solve for x
    x = 2,167,603,531,240,916.25/43,136,618.40
  6. Step 6: Final answer
    x = 50,249,732.40

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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.