Home / 28,924,079.06-43,355,615.40-9,488,231.94

Finding the Fourth Proportional to 28,924,079.06, 43,355,615.40 and 9,488,231.94

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Solution

The fourth proportional to 28,924,079.06, 43,355,615.40 and 9,488,231.94 is: 14,222,341.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,924,079.06 : 43,355,615.40 = 9,488,231.94 : x
  2. Step 2: Convert to fraction form
    28,924,079.06/43,355,615.40 = 9,488,231.94/x
  3. Step 3: Cross multiply
    28,924,079.06x = 43,355,615.40 × 9,488,231.94
  4. Step 4: Simplify right side
    28,924,079.06x = 411,368,134,816,635.81
  5. Step 5: Solve for x
    x = 411,368,134,816,635.81/28,924,079.06
  6. Step 6: Final answer
    x = 14,222,341.67

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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.