Home / 18,490,392.64-25,516,603.56-10,341,630.64

Finding the Fourth Proportional to 18,490,392.64, 25,516,603.56 and 10,341,630.64

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Solution

The fourth proportional to 18,490,392.64, 25,516,603.56 and 10,341,630.64 is: 14,271,372.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,490,392.64 : 25,516,603.56 = 10,341,630.64 : x
  2. Step 2: Convert to fraction form
    18,490,392.64/25,516,603.56 = 10,341,630.64/x
  3. Step 3: Cross multiply
    18,490,392.64x = 25,516,603.56 × 10,341,630.64
  4. Step 4: Simplify right side
    18,490,392.64x = 263,883,289,204,829.09
  5. Step 5: Solve for x
    x = 263,883,289,204,829.09/18,490,392.64
  6. Step 6: Final answer
    x = 14,271,372.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.