Home / 17,139,775.78-25,709,814.33-4,360,294

Finding the Fourth Proportional to 17,139,775.78, 25,709,814.33 and 4,360,294

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Solution

The fourth proportional to 17,139,775.78, 25,709,814.33 and 4,360,294 is: 6,540,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,775.78 : 25,709,814.33 = 4,360,294 : x
  2. Step 2: Convert to fraction form
    17,139,775.78/25,709,814.33 = 4,360,294/x
  3. Step 3: Cross multiply
    17,139,775.78x = 25,709,814.33 × 4,360,294
  4. Step 4: Simplify right side
    17,139,775.78x = 112,102,349,164,213.02
  5. Step 5: Solve for x
    x = 112,102,349,164,213.02/17,139,775.78
  6. Step 6: Final answer
    x = 6,540,479.33

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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.