Home / 77,464,937.61-106,899,277.50-42,657,815.61

Finding the Fourth Proportional to 77,464,937.61, 106,899,277.50 and 42,657,815.61

Calculator

Solution

The fourth proportional to 77,464,937.61, 106,899,277.50 and 42,657,815.61 is: 58,866,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,464,937.61 : 106,899,277.50 = 42,657,815.61 : x
  2. Step 2: Convert to fraction form
    77,464,937.61/106,899,277.50 = 42,657,815.61/x
  3. Step 3: Cross multiply
    77,464,937.61x = 106,899,277.50 × 42,657,815.61
  4. Step 4: Simplify right side
    77,464,937.61x = 4,560,089,668,437,222
  5. Step 5: Solve for x
    x = 4,560,089,668,437,222/77,464,937.61
  6. Step 6: Final answer
    x = 58,866,498.95

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.