Home / 33,009,946.80-49,514,920.20-10,290,663.60

Finding the Fourth Proportional to 33,009,946.80, 49,514,920.20 and 10,290,663.60

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Solution

The fourth proportional to 33,009,946.80, 49,514,920.20 and 10,290,663.60 is: 15,435,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,009,946.80 : 49,514,920.20 = 10,290,663.60 : x
  2. Step 2: Convert to fraction form
    33,009,946.80/49,514,920.20 = 10,290,663.60/x
  3. Step 3: Cross multiply
    33,009,946.80x = 49,514,920.20 × 10,290,663.60
  4. Step 4: Simplify right side
    33,009,946.80x = 509,541,386,959,044.75
  5. Step 5: Solve for x
    x = 509,541,386,959,044.75/33,009,946.80
  6. Step 6: Final answer
    x = 15,435,995.40

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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.