Home / 14,041,440.60-21,062,160.90-12,447,117.60

Finding the Fourth Proportional to 14,041,440.60, 21,062,160.90 and 12,447,117.60

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Solution

The fourth proportional to 14,041,440.60, 21,062,160.90 and 12,447,117.60 is: 18,670,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,440.60 : 21,062,160.90 = 12,447,117.60 : x
  2. Step 2: Convert to fraction form
    14,041,440.60/21,062,160.90 = 12,447,117.60/x
  3. Step 3: Cross multiply
    14,041,440.60x = 21,062,160.90 × 12,447,117.60
  4. Step 4: Simplify right side
    14,041,440.60x = 262,163,193,632,421.81
  5. Step 5: Solve for x
    x = 262,163,193,632,421.81/14,041,440.60
  6. Step 6: Final answer
    x = 18,670,676.40

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Similar ratio
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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.