Home / 53,219,670.40-79,829,505.60-47,834,401.60

Finding the Fourth Proportional to 53,219,670.40, 79,829,505.60 and 47,834,401.60

Calculator

Solution

The fourth proportional to 53,219,670.40, 79,829,505.60 and 47,834,401.60 is: 71,751,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,219,670.40 : 79,829,505.60 = 47,834,401.60 : x
  2. Step 2: Convert to fraction form
    53,219,670.40/79,829,505.60 = 47,834,401.60/x
  3. Step 3: Cross multiply
    53,219,670.40x = 79,829,505.60 × 47,834,401.60
  4. Step 4: Simplify right side
    53,219,670.40x = 3,818,596,630,399,849
  5. Step 5: Solve for x
    x = 3,818,596,630,399,849/53,219,670.40
  6. Step 6: Final answer
    x = 71,751,602.40

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.