Home / 88,969,530.36-133,428,518.10-26,718,333.24

Finding the Fourth Proportional to 88,969,530.36, 133,428,518.10 and 26,718,333.24

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Solution

The fourth proportional to 88,969,530.36, 133,428,518.10 and 26,718,333.24 is: 40,069,758.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,969,530.36 : 133,428,518.10 = 26,718,333.24 : x
  2. Step 2: Convert to fraction form
    88,969,530.36/133,428,518.10 = 26,718,333.24/x
  3. Step 3: Cross multiply
    88,969,530.36x = 133,428,518.10 × 26,718,333.24
  4. Step 4: Simplify right side
    88,969,530.36x = 3,564,987,610,315,171.50
  5. Step 5: Solve for x
    x = 3,564,987,610,315,171.50/88,969,530.36
  6. Step 6: Final answer
    x = 40,069,758.67

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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.