Home / 30,454,208.04-45,686,638.92-18,167,956.44

Finding the Fourth Proportional to 30,454,208.04, 45,686,638.92 and 18,167,956.44

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Solution

The fourth proportional to 30,454,208.04, 45,686,638.92 and 18,167,956.44 is: 27,255,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,454,208.04 : 45,686,638.92 = 18,167,956.44 : x
  2. Step 2: Convert to fraction form
    30,454,208.04/45,686,638.92 = 18,167,956.44/x
  3. Step 3: Cross multiply
    30,454,208.04x = 45,686,638.92 × 18,167,956.44
  4. Step 4: Simplify right side
    30,454,208.04x = 830,032,865,788,568.75
  5. Step 5: Solve for x
    x = 830,032,865,788,568.75/30,454,208.04
  6. Step 6: Final answer
    x = 27,255,112.49

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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.