Home / 30,258,538.70-45,360,251.85-11,084,672.30

Finding the Fourth Proportional to 30,258,538.70, 45,360,251.85 and 11,084,672.30

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Solution

The fourth proportional to 30,258,538.70, 45,360,251.85 and 11,084,672.30 is: 16,616,913.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,258,538.70 : 45,360,251.85 = 11,084,672.30 : x
  2. Step 2: Convert to fraction form
    30,258,538.70/45,360,251.85 = 11,084,672.30/x
  3. Step 3: Cross multiply
    30,258,538.70x = 45,360,251.85 × 11,084,672.30
  4. Step 4: Simplify right side
    30,258,538.70x = 502,803,527,202,718.81
  5. Step 5: Solve for x
    x = 502,803,527,202,718.81/30,258,538.70
  6. Step 6: Final answer
    x = 16,616,913.73

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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.