Home / 14,534,270.80-21,801,406.20-14,235,672.40

Finding the Fourth Proportional to 14,534,270.80, 21,801,406.20 and 14,235,672.40

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Solution

The fourth proportional to 14,534,270.80, 21,801,406.20 and 14,235,672.40 is: 21,353,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,270.80 : 21,801,406.20 = 14,235,672.40 : x
  2. Step 2: Convert to fraction form
    14,534,270.80/21,801,406.20 = 14,235,672.40/x
  3. Step 3: Cross multiply
    14,534,270.80x = 21,801,406.20 × 14,235,672.40
  4. Step 4: Simplify right side
    14,534,270.80x = 310,357,676,522,528.88
  5. Step 5: Solve for x
    x = 310,357,676,522,528.88/14,534,270.80
  6. Step 6: Final answer
    x = 21,353,508.60

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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.