Home / 26,668,220.70-40,004,080.65-7,499,603.10

Finding the Fourth Proportional to 26,668,220.70, 40,004,080.65 and 7,499,603.10

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Solution

The fourth proportional to 26,668,220.70, 40,004,080.65 and 7,499,603.10 is: 11,249,896.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668,220.70 : 40,004,080.65 = 7,499,603.10 : x
  2. Step 2: Convert to fraction form
    26,668,220.70/40,004,080.65 = 7,499,603.10/x
  3. Step 3: Cross multiply
    26,668,220.70x = 40,004,080.65 × 7,499,603.10
  4. Step 4: Simplify right side
    26,668,220.70x = 300,014,727,255,390
  5. Step 5: Solve for x
    x = 300,014,727,255,390/26,668,220.70
  6. Step 6: Final answer
    x = 11,249,896.67

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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.