Home / 30,243,114.80-45,359,423.40-11,063,999.60

Finding the Fourth Proportional to 30,243,114.80, 45,359,423.40 and 11,063,999.60

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Solution

The fourth proportional to 30,243,114.80, 45,359,423.40 and 11,063,999.60 is: 16,594,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,243,114.80 : 45,359,423.40 = 11,063,999.60 : x
  2. Step 2: Convert to fraction form
    30,243,114.80/45,359,423.40 = 11,063,999.60/x
  3. Step 3: Cross multiply
    30,243,114.80x = 45,359,423.40 × 11,063,999.60
  4. Step 4: Simplify right side
    30,243,114.80x = 501,856,642,353,830.62
  5. Step 5: Solve for x
    x = 501,856,642,353,830.62/30,243,114.80
  6. Step 6: Final answer
    x = 16,594,079.20

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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.