Home / 15,330,107.76-23,000,143.89-10,233,256.41

Finding the Fourth Proportional to 15,330,107.76, 23,000,143.89 and 10,233,256.41

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Solution

The fourth proportional to 15,330,107.76, 23,000,143.89 and 10,233,256.41 is: 15,353,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,330,107.76 : 23,000,143.89 = 10,233,256.41 : x
  2. Step 2: Convert to fraction form
    15,330,107.76/23,000,143.89 = 10,233,256.41/x
  3. Step 3: Cross multiply
    15,330,107.76x = 23,000,143.89 × 10,233,256.41
  4. Step 4: Simplify right side
    15,330,107.76x = 235,366,369,931,639.56
  5. Step 5: Solve for x
    x = 235,366,369,931,639.56/15,330,107.76
  6. Step 6: Final answer
    x = 15,353,210.41

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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.