Home / 22,018,712.95-33,032,132.09-7,247,642.50

Finding the Fourth Proportional to 22,018,712.95, 33,032,132.09 and 7,247,642.50

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Solution

The fourth proportional to 22,018,712.95, 33,032,132.09 and 7,247,642.50 is: 10,872,801.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,712.95 : 33,032,132.09 = 7,247,642.50 : x
  2. Step 2: Convert to fraction form
    22,018,712.95/33,032,132.09 = 7,247,642.50/x
  3. Step 3: Cross multiply
    22,018,712.95x = 33,032,132.09 × 7,247,642.50
  4. Step 4: Simplify right side
    22,018,712.95x = 239,405,084,199,698.97
  5. Step 5: Solve for x
    x = 239,405,084,199,698.97/22,018,712.95
  6. Step 6: Final answer
    x = 10,872,801.00

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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.