Home / 50,688,001.80-76,032,002.70-49,195,009.80

Finding the Fourth Proportional to 50,688,001.80, 76,032,002.70 and 49,195,009.80

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Solution

The fourth proportional to 50,688,001.80, 76,032,002.70 and 49,195,009.80 is: 73,792,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,001.80 : 76,032,002.70 = 49,195,009.80 : x
  2. Step 2: Convert to fraction form
    50,688,001.80/76,032,002.70 = 49,195,009.80/x
  3. Step 3: Cross multiply
    50,688,001.80x = 76,032,002.70 × 49,195,009.80
  4. Step 4: Simplify right side
    50,688,001.80x = 3,740,395,117,940,126.50
  5. Step 5: Solve for x
    x = 3,740,395,117,940,126.50/50,688,001.80
  6. Step 6: Final answer
    x = 73,792,514.70

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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.