Home / 45,607,166.80-68,315,364.60-21,366,782.80

Finding the Fourth Proportional to 45,607,166.80, 68,315,364.60 and 21,366,782.80

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Solution

The fourth proportional to 45,607,166.80, 68,315,364.60 and 21,366,782.80 is: 32,005,486.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,607,166.80 : 68,315,364.60 = 21,366,782.80 : x
  2. Step 2: Convert to fraction form
    45,607,166.80/68,315,364.60 = 21,366,782.80/x
  3. Step 3: Cross multiply
    45,607,166.80x = 68,315,364.60 × 21,366,782.80
  4. Step 4: Simplify right side
    45,607,166.80x = 1,459,679,557,311,008.75
  5. Step 5: Solve for x
    x = 1,459,679,557,311,008.75/45,607,166.80
  6. Step 6: Final answer
    x = 32,005,486.41

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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.