Home / 15,541,877.70-23,303,485.35-7,983,605.70

Finding the Fourth Proportional to 15,541,877.70, 23,303,485.35 and 7,983,605.70

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Solution

The fourth proportional to 15,541,877.70, 23,303,485.35 and 7,983,605.70 is: 11,970,615.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,877.70 : 23,303,485.35 = 7,983,605.70 : x
  2. Step 2: Convert to fraction form
    15,541,877.70/23,303,485.35 = 7,983,605.70/x
  3. Step 3: Cross multiply
    15,541,877.70x = 23,303,485.35 × 7,983,605.70
  4. Step 4: Simplify right side
    15,541,877.70x = 186,045,838,470,126.50
  5. Step 5: Solve for x
    x = 186,045,838,470,126.50/15,541,877.70
  6. Step 6: Final answer
    x = 11,970,615.27

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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.