Home / 52,866,785.51-79,299,858.40-28,758,924.10

Finding the Fourth Proportional to 52,866,785.51, 79,299,858.40 and 28,758,924.10

Calculator

Solution

The fourth proportional to 52,866,785.51, 79,299,858.40 and 28,758,924.10 is: 43,138,212.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,866,785.51 : 79,299,858.40 = 28,758,924.10 : x
  2. Step 2: Convert to fraction form
    52,866,785.51/79,299,858.40 = 28,758,924.10/x
  3. Step 3: Cross multiply
    52,866,785.51x = 79,299,858.40 × 28,758,924.10
  4. Step 4: Simplify right side
    52,866,785.51x = 2,280,578,608,447,513
  5. Step 5: Solve for x
    x = 2,280,578,608,447,513/52,866,785.51
  6. Step 6: Final answer
    x = 43,138,212.14

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.