Home / 54,444,529.60-81,666,794.40-42,115,098.40

Finding the Fourth Proportional to 54,444,529.60, 81,666,794.40 and 42,115,098.40

Calculator

Solution

The fourth proportional to 54,444,529.60, 81,666,794.40 and 42,115,098.40 is: 63,172,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,444,529.60 : 81,666,794.40 = 42,115,098.40 : x
  2. Step 2: Convert to fraction form
    54,444,529.60/81,666,794.40 = 42,115,098.40/x
  3. Step 3: Cross multiply
    54,444,529.60x = 81,666,794.40 × 42,115,098.40
  4. Step 4: Simplify right side
    54,444,529.60x = 3,439,405,082,168,569
  5. Step 5: Solve for x
    x = 3,439,405,082,168,569/54,444,529.60
  6. Step 6: Final answer
    x = 63,172,647.60

Related Problems

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.