Home / 23,300,943.89-34,963,391.48-17,870,921.78

Finding the Fourth Proportional to 23,300,943.89, 34,963,391.48 and 17,870,921.78

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Solution

The fourth proportional to 23,300,943.89, 34,963,391.48 and 17,870,921.78 is: 26,815,567.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,300,943.89 : 34,963,391.48 = 17,870,921.78 : x
  2. Step 2: Convert to fraction form
    23,300,943.89/34,963,391.48 = 17,870,921.78/x
  3. Step 3: Cross multiply
    23,300,943.89x = 34,963,391.48 × 17,870,921.78
  4. Step 4: Simplify right side
    23,300,943.89x = 624,828,034,038,426.88
  5. Step 5: Solve for x
    x = 624,828,034,038,426.88/23,300,943.89
  6. Step 6: Final answer
    x = 26,815,567.52

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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.