Home / 66,445,554.70-99,668,332.05-40,803,417.10

Finding the Fourth Proportional to 66,445,554.70, 99,668,332.05 and 40,803,417.10

Calculator

Solution

The fourth proportional to 66,445,554.70, 99,668,332.05 and 40,803,417.10 is: 61,205,125.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,445,554.70 : 99,668,332.05 = 40,803,417.10 : x
  2. Step 2: Convert to fraction form
    66,445,554.70/99,668,332.05 = 40,803,417.10/x
  3. Step 3: Cross multiply
    66,445,554.70x = 99,668,332.05 × 40,803,417.10
  4. Step 4: Simplify right side
    66,445,554.70x = 4,066,808,524,297,448
  5. Step 5: Solve for x
    x = 4,066,808,524,297,448/66,445,554.70
  6. Step 6: Final answer
    x = 61,205,125.65

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.