Home / 12,458,534.70-18,687,802.05-12,458,534.70

Finding the Fourth Proportional to 12,458,534.70, 18,687,802.05 and 12,458,534.70

Calculator

Solution

The fourth proportional to 12,458,534.70, 18,687,802.05 and 12,458,534.70 is: 18,687,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,458,534.70 : 18,687,802.05 = 12,458,534.70 : x
  2. Step 2: Convert to fraction form
    12,458,534.70/18,687,802.05 = 12,458,534.70/x
  3. Step 3: Cross multiply
    12,458,534.70x = 18,687,802.05 × 12,458,534.70
  4. Step 4: Simplify right side
    12,458,534.70x = 232,822,630,306,656.12
  5. Step 5: Solve for x
    x = 232,822,630,306,656.12/12,458,534.70
  6. Step 6: Final answer
    x = 18,687,802.05

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.