Home / 33,243,345.60-49,865,018.40-29,772,139.20

Finding the Fourth Proportional to 33,243,345.60, 49,865,018.40 and 29,772,139.20

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Solution

The fourth proportional to 33,243,345.60, 49,865,018.40 and 29,772,139.20 is: 44,658,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,243,345.60 : 49,865,018.40 = 29,772,139.20 : x
  2. Step 2: Convert to fraction form
    33,243,345.60/49,865,018.40 = 29,772,139.20/x
  3. Step 3: Cross multiply
    33,243,345.60x = 49,865,018.40 × 29,772,139.20
  4. Step 4: Simplify right side
    33,243,345.60x = 1,484,588,269,015,361.25
  5. Step 5: Solve for x
    x = 1,484,588,269,015,361.25/33,243,345.60
  6. Step 6: Final answer
    x = 44,658,208.80

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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.