Home / 29,338,082.80-44,007,124.20-7,776,012.40

Finding the Fourth Proportional to 29,338,082.80, 44,007,124.20 and 7,776,012.40

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Solution

The fourth proportional to 29,338,082.80, 44,007,124.20 and 7,776,012.40 is: 11,664,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,338,082.80 : 44,007,124.20 = 7,776,012.40 : x
  2. Step 2: Convert to fraction form
    29,338,082.80/44,007,124.20 = 7,776,012.40/x
  3. Step 3: Cross multiply
    29,338,082.80x = 44,007,124.20 × 7,776,012.40
  4. Step 4: Simplify right side
    29,338,082.80x = 342,199,943,467,540.12
  5. Step 5: Solve for x
    x = 342,199,943,467,540.12/29,338,082.80
  6. Step 6: Final answer
    x = 11,664,018.60

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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.