Home / 25,183,857.51-37,771,560.59-6,989,901.17

Finding the Fourth Proportional to 25,183,857.51, 37,771,560.59 and 6,989,901.17

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Solution

The fourth proportional to 25,183,857.51, 37,771,560.59 and 6,989,901.17 is: 10,483,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,857.51 : 37,771,560.59 = 6,989,901.17 : x
  2. Step 2: Convert to fraction form
    25,183,857.51/37,771,560.59 = 6,989,901.17/x
  3. Step 3: Cross multiply
    25,183,857.51x = 37,771,560.59 × 6,989,901.17
  4. Step 4: Simplify right side
    25,183,857.51x = 264,019,475,336,959.59
  5. Step 5: Solve for x
    x = 264,019,475,336,959.59/25,183,857.51
  6. Step 6: Final answer
    x = 10,483,678.89

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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.