Home / 28,018,850.40-41,996,782.80-14,366,721.60

Finding the Fourth Proportional to 28,018,850.40, 41,996,782.80 and 14,366,721.60

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Solution

The fourth proportional to 28,018,850.40, 41,996,782.80 and 14,366,721.60 is: 21,533,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,018,850.40 : 41,996,782.80 = 14,366,721.60 : x
  2. Step 2: Convert to fraction form
    28,018,850.40/41,996,782.80 = 14,366,721.60/x
  3. Step 3: Cross multiply
    28,018,850.40x = 41,996,782.80 × 14,366,721.60
  4. Step 4: Simplify right side
    28,018,850.40x = 603,356,086,583,268.38
  5. Step 5: Solve for x
    x = 603,356,086,583,268.38/28,018,850.40
  6. Step 6: Final answer
    x = 21,533,934.40

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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.