Home / 23,149,258.03-31,947,412.08-12,835,981.12

Finding the Fourth Proportional to 23,149,258.03, 31,947,412.08 and 12,835,981.12

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Solution

The fourth proportional to 23,149,258.03, 31,947,412.08 and 12,835,981.12 is: 17,714,450.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,149,258.03 : 31,947,412.08 = 12,835,981.12 : x
  2. Step 2: Convert to fraction form
    23,149,258.03/31,947,412.08 = 12,835,981.12/x
  3. Step 3: Cross multiply
    23,149,258.03x = 31,947,412.08 × 12,835,981.12
  4. Step 4: Simplify right side
    23,149,258.03x = 410,076,378,227,560
  5. Step 5: Solve for x
    x = 410,076,378,227,560/23,149,258.03
  6. Step 6: Final answer
    x = 17,714,450.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.