Home / 18,723,008.40-28,084,512.60-18,723,008.40

Finding the Fourth Proportional to 18,723,008.40, 28,084,512.60 and 18,723,008.40

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Solution

The fourth proportional to 18,723,008.40, 28,084,512.60 and 18,723,008.40 is: 28,084,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,723,008.40 : 28,084,512.60 = 18,723,008.40 : x
  2. Step 2: Convert to fraction form
    18,723,008.40/28,084,512.60 = 18,723,008.40/x
  3. Step 3: Cross multiply
    18,723,008.40x = 28,084,512.60 × 18,723,008.40
  4. Step 4: Simplify right side
    18,723,008.40x = 525,826,565,319,705.81
  5. Step 5: Solve for x
    x = 525,826,565,319,705.81/18,723,008.40
  6. Step 6: Final answer
    x = 28,084,512.60

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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.