Home / 12,616,285.50-18,924,426.24-3,031,664.04

Finding the Fourth Proportional to 12,616,285.50, 18,924,426.24 and 3,031,664.04

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Solution

The fourth proportional to 12,616,285.50, 18,924,426.24 and 3,031,664.04 is: 4,547,495.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,285.50 : 18,924,426.24 = 3,031,664.04 : x
  2. Step 2: Convert to fraction form
    12,616,285.50/18,924,426.24 = 3,031,664.04/x
  3. Step 3: Cross multiply
    12,616,285.50x = 18,924,426.24 × 3,031,664.04
  4. Step 4: Simplify right side
    12,616,285.50x = 57,372,502,509,440.41
  5. Step 5: Solve for x
    x = 57,372,502,509,440.41/12,616,285.50
  6. Step 6: Final answer
    x = 4,547,495.58

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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.