Home / 18,256,124.40-25,195,141.56-10,107,362.40

Finding the Fourth Proportional to 18,256,124.40, 25,195,141.56 and 10,107,362.40

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Solution

The fourth proportional to 18,256,124.40, 25,195,141.56 and 10,107,362.40 is: 13,949,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,256,124.40 : 25,195,141.56 = 10,107,362.40 : x
  2. Step 2: Convert to fraction form
    18,256,124.40/25,195,141.56 = 10,107,362.40/x
  3. Step 3: Cross multiply
    18,256,124.40x = 25,195,141.56 × 10,107,362.40
  4. Step 4: Simplify right side
    18,256,124.40x = 254,656,426,466,221.34
  5. Step 5: Solve for x
    x = 254,656,426,466,221.34/18,256,124.40
  6. Step 6: Final answer
    x = 13,949,095.71

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1.5x scale

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.