Home / 51,365,666.58-77,047,612.07-17,287,012.46

Finding the Fourth Proportional to 51,365,666.58, 77,047,612.07 and 17,287,012.46

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Solution

The fourth proportional to 51,365,666.58, 77,047,612.07 and 17,287,012.46 is: 25,930,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,365,666.58 : 77,047,612.07 = 17,287,012.46 : x
  2. Step 2: Convert to fraction form
    51,365,666.58/77,047,612.07 = 17,287,012.46/x
  3. Step 3: Cross multiply
    51,365,666.58x = 77,047,612.07 × 17,287,012.46
  4. Step 4: Simplify right side
    51,365,666.58x = 1,331,923,029,525,315.75
  5. Step 5: Solve for x
    x = 1,331,923,029,525,315.75/51,365,666.58
  6. Step 6: Final answer
    x = 25,930,219.90

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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.