Home / 14,256,100.60-21,384,150.90-10,429,725.40

Finding the Fourth Proportional to 14,256,100.60, 21,384,150.90 and 10,429,725.40

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Solution

The fourth proportional to 14,256,100.60, 21,384,150.90 and 10,429,725.40 is: 15,644,588.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,100.60 : 21,384,150.90 = 10,429,725.40 : x
  2. Step 2: Convert to fraction form
    14,256,100.60/21,384,150.90 = 10,429,725.40/x
  3. Step 3: Cross multiply
    14,256,100.60x = 21,384,150.90 × 10,429,725.40
  4. Step 4: Simplify right side
    14,256,100.60x = 223,030,821,799,162.84
  5. Step 5: Solve for x
    x = 223,030,821,799,162.84/14,256,100.60
  6. Step 6: Final answer
    x = 15,644,588.10

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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.