Home / 15,102,491.36-22,638,567.92-4,859,823.20

Finding the Fourth Proportional to 15,102,491.36, 22,638,567.92 and 4,859,823.20

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Solution

The fourth proportional to 15,102,491.36, 22,638,567.92 and 4,859,823.20 is: 7,284,853.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,102,491.36 : 22,638,567.92 = 4,859,823.20 : x
  2. Step 2: Convert to fraction form
    15,102,491.36/22,638,567.92 = 4,859,823.20/x
  3. Step 3: Cross multiply
    15,102,491.36x = 22,638,567.92 × 4,859,823.20
  4. Step 4: Simplify right side
    15,102,491.36x = 110,019,437,592,391.75
  5. Step 5: Solve for x
    x = 110,019,437,592,391.75/15,102,491.36
  6. Step 6: Final answer
    x = 7,284,853.54

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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.