Home / 15,744,025.60-23,616,038.40-12,944,665.60

Finding the Fourth Proportional to 15,744,025.60, 23,616,038.40 and 12,944,665.60

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Solution

The fourth proportional to 15,744,025.60, 23,616,038.40 and 12,944,665.60 is: 19,416,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,744,025.60 : 23,616,038.40 = 12,944,665.60 : x
  2. Step 2: Convert to fraction form
    15,744,025.60/23,616,038.40 = 12,944,665.60/x
  3. Step 3: Cross multiply
    15,744,025.60x = 23,616,038.40 × 12,944,665.60
  4. Step 4: Simplify right side
    15,744,025.60x = 305,701,719,884,759
  5. Step 5: Solve for x
    x = 305,701,719,884,759/15,744,025.60
  6. Step 6: Final answer
    x = 19,416,998.40

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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.