Home / 30,196,907.40-45,283,551.30-11,017,792.20

Finding the Fourth Proportional to 30,196,907.40, 45,283,551.30 and 11,017,792.20

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Solution

The fourth proportional to 30,196,907.40, 45,283,551.30 and 11,017,792.20 is: 16,522,379.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,196,907.40 : 45,283,551.30 = 11,017,792.20 : x
  2. Step 2: Convert to fraction form
    30,196,907.40/45,283,551.30 = 11,017,792.20/x
  3. Step 3: Cross multiply
    30,196,907.40x = 45,283,551.30 × 11,017,792.20
  4. Step 4: Simplify right side
    30,196,907.40x = 498,924,758,301,439.81
  5. Step 5: Solve for x
    x = 498,924,758,301,439.81/30,196,907.40
  6. Step 6: Final answer
    x = 16,522,379.32

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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.