Home / 14,200,322.40-21,300,483.60-12,446,567.10

Finding the Fourth Proportional to 14,200,322.40, 21,300,483.60 and 12,446,567.10

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Solution

The fourth proportional to 14,200,322.40, 21,300,483.60 and 12,446,567.10 is: 18,669,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,322.40 : 21,300,483.60 = 12,446,567.10 : x
  2. Step 2: Convert to fraction form
    14,200,322.40/21,300,483.60 = 12,446,567.10/x
  3. Step 3: Cross multiply
    14,200,322.40x = 21,300,483.60 × 12,446,567.10
  4. Step 4: Simplify right side
    14,200,322.40x = 265,117,898,389,849.56
  5. Step 5: Solve for x
    x = 265,117,898,389,849.56/14,200,322.40
  6. Step 6: Final answer
    x = 18,669,850.65

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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.