Home / 22,164,710.40-33,248,102.40-7,019,827.20

Finding the Fourth Proportional to 22,164,710.40, 33,248,102.40 and 7,019,827.20

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Solution

The fourth proportional to 22,164,710.40, 33,248,102.40 and 7,019,827.20 is: 10,530,069.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164,710.40 : 33,248,102.40 = 7,019,827.20 : x
  2. Step 2: Convert to fraction form
    22,164,710.40/33,248,102.40 = 7,019,827.20/x
  3. Step 3: Cross multiply
    22,164,710.40x = 33,248,102.40 × 7,019,827.20
  4. Step 4: Simplify right side
    22,164,710.40x = 233,395,933,575,905.28
  5. Step 5: Solve for x
    x = 233,395,933,575,905.28/22,164,710.40
  6. Step 6: Final answer
    x = 10,530,069.17

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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.