Home / 28,053,346.60-42,081,332.10-8,885,603.80

Finding the Fourth Proportional to 28,053,346.60, 42,081,332.10 and 8,885,603.80

Calculator

Solution

The fourth proportional to 28,053,346.60, 42,081,332.10 and 8,885,603.80 is: 13,328,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,053,346.60 : 42,081,332.10 = 8,885,603.80 : x
  2. Step 2: Convert to fraction form
    28,053,346.60/42,081,332.10 = 8,885,603.80/x
  3. Step 3: Cross multiply
    28,053,346.60x = 42,081,332.10 × 8,885,603.80
  4. Step 4: Simplify right side
    28,053,346.60x = 373,918,044,416,822
  5. Step 5: Solve for x
    x = 373,918,044,416,822/28,053,346.60
  6. Step 6: Final answer
    x = 13,328,821.33

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.