Home / 28,557,360.93-42,835,223.90-8,087,032.09

Finding the Fourth Proportional to 28,557,360.93, 42,835,223.90 and 8,087,032.09

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Solution

The fourth proportional to 28,557,360.93, 42,835,223.90 and 8,087,032.09 is: 12,130,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,360.93 : 42,835,223.90 = 8,087,032.09 : x
  2. Step 2: Convert to fraction form
    28,557,360.93/42,835,223.90 = 8,087,032.09/x
  3. Step 3: Cross multiply
    28,557,360.93x = 42,835,223.90 × 8,087,032.09
  4. Step 4: Simplify right side
    28,557,360.93x = 346,409,830,335,396.56
  5. Step 5: Solve for x
    x = 346,409,830,335,396.56/28,557,360.93
  6. Step 6: Final answer
    x = 12,130,316.63

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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.