Home / 18,361,810.60-27,542,715.90-16,346,271.40

Finding the Fourth Proportional to 18,361,810.60, 27,542,715.90 and 16,346,271.40

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Solution

The fourth proportional to 18,361,810.60, 27,542,715.90 and 16,346,271.40 is: 24,519,407.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,810.60 : 27,542,715.90 = 16,346,271.40 : x
  2. Step 2: Convert to fraction form
    18,361,810.60/27,542,715.90 = 16,346,271.40/x
  3. Step 3: Cross multiply
    18,361,810.60x = 27,542,715.90 × 16,346,271.40
  4. Step 4: Simplify right side
    18,361,810.60x = 450,220,709,194,495.25
  5. Step 5: Solve for x
    x = 450,220,709,194,495.25/18,361,810.60
  6. Step 6: Final answer
    x = 24,519,407.10

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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.