Home / 22,032,032.40-33,048,048.60-12,290,259.60

Finding the Fourth Proportional to 22,032,032.40, 33,048,048.60 and 12,290,259.60

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Solution

The fourth proportional to 22,032,032.40, 33,048,048.60 and 12,290,259.60 is: 18,435,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032,032.40 : 33,048,048.60 = 12,290,259.60 : x
  2. Step 2: Convert to fraction form
    22,032,032.40/33,048,048.60 = 12,290,259.60/x
  3. Step 3: Cross multiply
    22,032,032.40x = 33,048,048.60 × 12,290,259.60
  4. Step 4: Simplify right side
    22,032,032.40x = 406,169,096,567,416.56
  5. Step 5: Solve for x
    x = 406,169,096,567,416.56/22,032,032.40
  6. Step 6: Final answer
    x = 18,435,389.40

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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.