Home / 23,173,918.40-34,765,024.80-9,712,107.20

Finding the Fourth Proportional to 23,173,918.40, 34,765,024.80 and 9,712,107.20

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Solution

The fourth proportional to 23,173,918.40, 34,765,024.80 and 9,712,107.20 is: 14,569,898.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,173,918.40 : 34,765,024.80 = 9,712,107.20 : x
  2. Step 2: Convert to fraction form
    23,173,918.40/34,765,024.80 = 9,712,107.20/x
  3. Step 3: Cross multiply
    23,173,918.40x = 34,765,024.80 × 9,712,107.20
  4. Step 4: Simplify right side
    23,173,918.40x = 337,641,647,668,258.50
  5. Step 5: Solve for x
    x = 337,641,647,668,258.50/23,173,918.40
  6. Step 6: Final answer
    x = 14,569,898.88

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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.