Home / 14,762,612.40-22,143,918.60-12,743,136.60

Finding the Fourth Proportional to 14,762,612.40, 22,143,918.60 and 12,743,136.60

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Solution

The fourth proportional to 14,762,612.40, 22,143,918.60 and 12,743,136.60 is: 19,114,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,612.40 : 22,143,918.60 = 12,743,136.60 : x
  2. Step 2: Convert to fraction form
    14,762,612.40/22,143,918.60 = 12,743,136.60/x
  3. Step 3: Cross multiply
    14,762,612.40x = 22,143,918.60 × 12,743,136.60
  4. Step 4: Simplify right side
    14,762,612.40x = 282,182,979,579,080.75
  5. Step 5: Solve for x
    x = 282,182,979,579,080.75/14,762,612.40
  6. Step 6: Final answer
    x = 19,114,704.90

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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.