Home / 50,050,581.80-75,075,872.70-21,297,655.40

Finding the Fourth Proportional to 50,050,581.80, 75,075,872.70 and 21,297,655.40

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Solution

The fourth proportional to 50,050,581.80, 75,075,872.70 and 21,297,655.40 is: 31,946,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,050,581.80 : 75,075,872.70 = 21,297,655.40 : x
  2. Step 2: Convert to fraction form
    50,050,581.80/75,075,872.70 = 21,297,655.40/x
  3. Step 3: Cross multiply
    50,050,581.80x = 75,075,872.70 × 21,297,655.40
  4. Step 4: Simplify right side
    50,050,581.80x = 1,598,940,065,618,867.50
  5. Step 5: Solve for x
    x = 1,598,940,065,618,867.50/50,050,581.80
  6. Step 6: Final answer
    x = 31,946,483.10

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1.5x scale

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.