Home / 62,042,849.66-93,076,605.63-21,091,293.77

Finding the Fourth Proportional to 62,042,849.66, 93,076,605.63 and 21,091,293.77

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Solution

The fourth proportional to 62,042,849.66, 93,076,605.63 and 21,091,293.77 is: 31,641,132.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,042,849.66 : 93,076,605.63 = 21,091,293.77 : x
  2. Step 2: Convert to fraction form
    62,042,849.66/93,076,605.63 = 21,091,293.77/x
  3. Step 3: Cross multiply
    62,042,849.66x = 93,076,605.63 × 21,091,293.77
  4. Step 4: Simplify right side
    62,042,849.66x = 1,963,106,031,991,382.75
  5. Step 5: Solve for x
    x = 1,963,106,031,991,382.75/62,042,849.66
  6. Step 6: Final answer
    x = 31,641,132.58

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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.