Home / 14,484,392.46-19,980,148.91-9,042,436.62

Finding the Fourth Proportional to 14,484,392.46, 19,980,148.91 and 9,042,436.62

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Solution

The fourth proportional to 14,484,392.46, 19,980,148.91 and 9,042,436.62 is: 12,473,373.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,392.46 : 19,980,148.91 = 9,042,436.62 : x
  2. Step 2: Convert to fraction form
    14,484,392.46/19,980,148.91 = 9,042,436.62/x
  3. Step 3: Cross multiply
    14,484,392.46x = 19,980,148.91 × 9,042,436.62
  4. Step 4: Simplify right side
    14,484,392.46x = 180,669,230,131,624.91
  5. Step 5: Solve for x
    x = 180,669,230,131,624.91/14,484,392.46
  6. Step 6: Final answer
    x = 12,473,373.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.