Home / 14,762,429.70-22,143,644.55-12,424,089.30

Finding the Fourth Proportional to 14,762,429.70, 22,143,644.55 and 12,424,089.30

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Solution

The fourth proportional to 14,762,429.70, 22,143,644.55 and 12,424,089.30 is: 18,636,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,429.70 : 22,143,644.55 = 12,424,089.30 : x
  2. Step 2: Convert to fraction form
    14,762,429.70/22,143,644.55 = 12,424,089.30/x
  3. Step 3: Cross multiply
    14,762,429.70x = 22,143,644.55 × 12,424,089.30
  4. Step 4: Simplify right side
    14,762,429.70x = 275,114,617,316,658.34
  5. Step 5: Solve for x
    x = 275,114,617,316,658.34/14,762,429.70
  6. Step 6: Final answer
    x = 18,636,133.95

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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.