Home / 77,663,150.28-116,464,450.47-29,114,514.14

Finding the Fourth Proportional to 77,663,150.28, 116,464,450.47 and 29,114,514.14

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Solution

The fourth proportional to 77,663,150.28, 116,464,450.47 and 29,114,514.14 is: 43,660,421.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,663,150.28 : 116,464,450.47 = 29,114,514.14 : x
  2. Step 2: Convert to fraction form
    77,663,150.28/116,464,450.47 = 29,114,514.14/x
  3. Step 3: Cross multiply
    77,663,150.28x = 116,464,450.47 × 29,114,514.14
  4. Step 4: Simplify right side
    77,663,150.28x = 3,390,805,889,433,822.50
  5. Step 5: Solve for x
    x = 3,390,805,889,433,822.50/77,663,150.28
  6. Step 6: Final answer
    x = 43,660,421.67

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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.