Home / 77,714,428.07-116,563,653.68-25,893,433.67

Finding the Fourth Proportional to 77,714,428.07, 116,563,653.68 and 25,893,433.67

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Solution

The fourth proportional to 77,714,428.07, 116,563,653.68 and 25,893,433.67 is: 38,837,488.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,714,428.07 : 116,563,653.68 = 25,893,433.67 : x
  2. Step 2: Convert to fraction form
    77,714,428.07/116,563,653.68 = 25,893,433.67/x
  3. Step 3: Cross multiply
    77,714,428.07x = 116,563,653.68 × 25,893,433.67
  4. Step 4: Simplify right side
    77,714,428.07x = 3,018,233,234,183,646
  5. Step 5: Solve for x
    x = 3,018,233,234,183,646/77,714,428.07
  6. Step 6: Final answer
    x = 38,837,488.86

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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.