Home / 47,242,878.66-70,838,674.56-21,304,831.53

Finding the Fourth Proportional to 47,242,878.66, 70,838,674.56 and 21,304,831.53

Calculator

Solution

The fourth proportional to 47,242,878.66, 70,838,674.56 and 21,304,831.53 is: 31,945,683.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,242,878.66 : 70,838,674.56 = 21,304,831.53 : x
  2. Step 2: Convert to fraction form
    47,242,878.66/70,838,674.56 = 21,304,831.53/x
  3. Step 3: Cross multiply
    47,242,878.66x = 70,838,674.56 × 21,304,831.53
  4. Step 4: Simplify right side
    47,242,878.66x = 1,509,206,027,309,297
  5. Step 5: Solve for x
    x = 1,509,206,027,309,297/47,242,878.66
  6. Step 6: Final answer
    x = 31,945,683.03

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.