Home / 43,525,277.80-65,287,916.70-13,233,092.20

Finding the Fourth Proportional to 43,525,277.80, 65,287,916.70 and 13,233,092.20

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Solution

The fourth proportional to 43,525,277.80, 65,287,916.70 and 13,233,092.20 is: 19,849,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,525,277.80 : 65,287,916.70 = 13,233,092.20 : x
  2. Step 2: Convert to fraction form
    43,525,277.80/65,287,916.70 = 13,233,092.20/x
  3. Step 3: Cross multiply
    43,525,277.80x = 65,287,916.70 × 13,233,092.20
  4. Step 4: Simplify right side
    43,525,277.80x = 863,961,021,237,019.75
  5. Step 5: Solve for x
    x = 863,961,021,237,019.75/43,525,277.80
  6. Step 6: Final answer
    x = 19,849,638.30

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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.