Home / 15,541,799.70-23,303,368.35-7,983,527.70

Finding the Fourth Proportional to 15,541,799.70, 23,303,368.35 and 7,983,527.70

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Solution

The fourth proportional to 15,541,799.70, 23,303,368.35 and 7,983,527.70 is: 11,970,498.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,799.70 : 23,303,368.35 = 7,983,527.70 : x
  2. Step 2: Convert to fraction form
    15,541,799.70/23,303,368.35 = 7,983,527.70/x
  3. Step 3: Cross multiply
    15,541,799.70x = 23,303,368.35 × 7,983,527.70
  4. Step 4: Simplify right side
    15,541,799.70x = 186,043,086,725,528.31
  5. Step 5: Solve for x
    x = 186,043,086,725,528.31/15,541,799.70
  6. Step 6: Final answer
    x = 11,970,498.29

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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.