Home / 22,708,907.76-34,063,845.60-8,136,779.28

Finding the Fourth Proportional to 22,708,907.76, 34,063,845.60 and 8,136,779.28

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Solution

The fourth proportional to 22,708,907.76, 34,063,845.60 and 8,136,779.28 is: 12,205,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708,907.76 : 34,063,845.60 = 8,136,779.28 : x
  2. Step 2: Convert to fraction form
    22,708,907.76/34,063,845.60 = 8,136,779.28/x
  3. Step 3: Cross multiply
    22,708,907.76x = 34,063,845.60 × 8,136,779.28
  4. Step 4: Simplify right side
    22,708,907.76x = 277,169,993,075,199.19
  5. Step 5: Solve for x
    x = 277,169,993,075,199.19/22,708,907.76
  6. Step 6: Final answer
    x = 12,205,342.33

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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.