Home / 21,063,435.26-31,592,889.33-14,283,527.50

Finding the Fourth Proportional to 21,063,435.26, 31,592,889.33 and 14,283,527.50

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Solution

The fourth proportional to 21,063,435.26, 31,592,889.33 and 14,283,527.50 is: 21,423,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,435.26 : 31,592,889.33 = 14,283,527.50 : x
  2. Step 2: Convert to fraction form
    21,063,435.26/31,592,889.33 = 14,283,527.50/x
  3. Step 3: Cross multiply
    21,063,435.26x = 31,592,889.33 × 14,283,527.50
  4. Step 4: Simplify right side
    21,063,435.26x = 451,257,903,549,511.56
  5. Step 5: Solve for x
    x = 451,257,903,549,511.56/21,063,435.26
  6. Step 6: Final answer
    x = 21,423,756.29

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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.