Home / 77,636,019.20-116,496,019.20-32,202,406.40

Finding the Fourth Proportional to 77,636,019.20, 116,496,019.20 and 32,202,406.40

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Solution

The fourth proportional to 77,636,019.20, 116,496,019.20 and 32,202,406.40 is: 48,321,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,636,019.20 : 116,496,019.20 = 32,202,406.40 : x
  2. Step 2: Convert to fraction form
    77,636,019.20/116,496,019.20 = 32,202,406.40/x
  3. Step 3: Cross multiply
    77,636,019.20x = 116,496,019.20 × 32,202,406.40
  4. Step 4: Simplify right side
    77,636,019.20x = 3,751,452,154,260,603
  5. Step 5: Solve for x
    x = 3,751,452,154,260,603/77,636,019.20
  6. Step 6: Final answer
    x = 48,321,026.67

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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.