Home / 77,703,796.29-116,498,233.74-46,991,547.78

Finding the Fourth Proportional to 77,703,796.29, 116,498,233.74 and 46,991,547.78

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Solution

The fourth proportional to 77,703,796.29, 116,498,233.74 and 46,991,547.78 is: 70,452,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,703,796.29 : 116,498,233.74 = 46,991,547.78 : x
  2. Step 2: Convert to fraction form
    77,703,796.29/116,498,233.74 = 46,991,547.78/x
  3. Step 3: Cross multiply
    77,703,796.29x = 116,498,233.74 × 46,991,547.78
  4. Step 4: Simplify right side
    77,703,796.29x = 5,474,432,317,339,468
  5. Step 5: Solve for x
    x = 5,474,432,317,339,468/77,703,796.29
  6. Step 6: Final answer
    x = 70,452,572.19

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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.