Home / 30,196,859.40-45,283,479.30-11,017,744.20

Finding the Fourth Proportional to 30,196,859.40, 45,283,479.30 and 11,017,744.20

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Solution

The fourth proportional to 30,196,859.40, 45,283,479.30 and 11,017,744.20 is: 16,522,307.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,196,859.40 : 45,283,479.30 = 11,017,744.20 : x
  2. Step 2: Convert to fraction form
    30,196,859.40/45,283,479.30 = 11,017,744.20/x
  3. Step 3: Cross multiply
    30,196,859.40x = 45,283,479.30 × 11,017,744.20
  4. Step 4: Simplify right side
    30,196,859.40x = 498,921,791,413,395
  5. Step 5: Solve for x
    x = 498,921,791,413,395/30,196,859.40
  6. Step 6: Final answer
    x = 16,522,307.33

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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.