Home / 19,963,829.70-27,550,168.02-10,796,472.45

Finding the Fourth Proportional to 19,963,829.70, 27,550,168.02 and 10,796,472.45

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Solution

The fourth proportional to 19,963,829.70, 27,550,168.02 and 10,796,472.45 is: 14,899,176.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,829.70 : 27,550,168.02 = 10,796,472.45 : x
  2. Step 2: Convert to fraction form
    19,963,829.70/27,550,168.02 = 10,796,472.45/x
  3. Step 3: Cross multiply
    19,963,829.70x = 27,550,168.02 × 10,796,472.45
  4. Step 4: Simplify right side
    19,963,829.70x = 297,444,630,020,801
  5. Step 5: Solve for x
    x = 297,444,630,020,801/19,963,829.70
  6. Step 6: Final answer
    x = 14,899,176.89

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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.