Home / 14,762,698.20-22,144,047.30-12,424,357.80

Finding the Fourth Proportional to 14,762,698.20, 22,144,047.30 and 12,424,357.80

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Solution

The fourth proportional to 14,762,698.20, 22,144,047.30 and 12,424,357.80 is: 18,636,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,698.20 : 22,144,047.30 = 12,424,357.80 : x
  2. Step 2: Convert to fraction form
    14,762,698.20/22,144,047.30 = 12,424,357.80/x
  3. Step 3: Cross multiply
    14,762,698.20x = 22,144,047.30 × 12,424,357.80
  4. Step 4: Simplify right side
    14,762,698.20x = 275,125,566,795,323.97
  5. Step 5: Solve for x
    x = 275,125,566,795,323.97/14,762,698.20
  6. Step 6: Final answer
    x = 18,636,536.70

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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.