Home / 14,734,763.60-22,102,145.40-12,608,999.60

Finding the Fourth Proportional to 14,734,763.60, 22,102,145.40 and 12,608,999.60

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Solution

The fourth proportional to 14,734,763.60, 22,102,145.40 and 12,608,999.60 is: 18,913,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734,763.60 : 22,102,145.40 = 12,608,999.60 : x
  2. Step 2: Convert to fraction form
    14,734,763.60/22,102,145.40 = 12,608,999.60/x
  3. Step 3: Cross multiply
    14,734,763.60x = 22,102,145.40 × 12,608,999.60
  4. Step 4: Simplify right side
    14,734,763.60x = 278,685,942,507,741.81
  5. Step 5: Solve for x
    x = 278,685,942,507,741.81/14,734,763.60
  6. Step 6: Final answer
    x = 18,913,499.40

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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.