Home / 28,762,624.54-43,149,996.11-9,330,333.21

Finding the Fourth Proportional to 28,762,624.54, 43,149,996.11 and 9,330,333.21

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Solution

The fourth proportional to 28,762,624.54, 43,149,996.11 and 9,330,333.21 is: 13,997,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,762,624.54 : 43,149,996.11 = 9,330,333.21 : x
  2. Step 2: Convert to fraction form
    28,762,624.54/43,149,996.11 = 9,330,333.21/x
  3. Step 3: Cross multiply
    28,762,624.54x = 43,149,996.11 × 9,330,333.21
  4. Step 4: Simplify right side
    28,762,624.54x = 402,603,841,716,503.88
  5. Step 5: Solve for x
    x = 402,603,841,716,503.88/28,762,624.54
  6. Step 6: Final answer
    x = 13,997,465.40

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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.