Home / 18,396,051.90-27,594,077.85-6,261,482.40

Finding the Fourth Proportional to 18,396,051.90, 27,594,077.85 and 6,261,482.40

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Solution

The fourth proportional to 18,396,051.90, 27,594,077.85 and 6,261,482.40 is: 9,392,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,396,051.90 : 27,594,077.85 = 6,261,482.40 : x
  2. Step 2: Convert to fraction form
    18,396,051.90/27,594,077.85 = 6,261,482.40/x
  3. Step 3: Cross multiply
    18,396,051.90x = 27,594,077.85 × 6,261,482.40
  4. Step 4: Simplify right side
    18,396,051.90x = 172,779,832,802,004.88
  5. Step 5: Solve for x
    x = 172,779,832,802,004.88/18,396,051.90
  6. Step 6: Final answer
    x = 9,392,223.60

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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.