Home / 15,542,612.40-23,313,918.60-12,705,927.60

Finding the Fourth Proportional to 15,542,612.40, 23,313,918.60 and 12,705,927.60

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Solution

The fourth proportional to 15,542,612.40, 23,313,918.60 and 12,705,927.60 is: 19,058,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,612.40 : 23,313,918.60 = 12,705,927.60 : x
  2. Step 2: Convert to fraction form
    15,542,612.40/23,313,918.60 = 12,705,927.60/x
  3. Step 3: Cross multiply
    15,542,612.40x = 23,313,918.60 × 12,705,927.60
  4. Step 4: Simplify right side
    15,542,612.40x = 296,224,961,803,893.38
  5. Step 5: Solve for x
    x = 296,224,961,803,893.38/15,542,612.40
  6. Step 6: Final answer
    x = 19,058,891.40

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1.5x scale

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.