Home / 19,419,595.64-29,106,228.87-9,030,790.80

Finding the Fourth Proportional to 19,419,595.64, 29,106,228.87 and 9,030,790.80

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Solution

The fourth proportional to 19,419,595.64, 29,106,228.87 and 9,030,790.80 is: 13,535,413.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419,595.64 : 29,106,228.87 = 9,030,790.80 : x
  2. Step 2: Convert to fraction form
    19,419,595.64/29,106,228.87 = 9,030,790.80/x
  3. Step 3: Cross multiply
    19,419,595.64x = 29,106,228.87 × 9,030,790.80
  4. Step 4: Simplify right side
    19,419,595.64x = 262,852,263,814,577.34
  5. Step 5: Solve for x
    x = 262,852,263,814,577.34/19,419,595.64
  6. Step 6: Final answer
    x = 13,535,413.85

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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.