Home / 40,760,057.38-56,249,123.82-22,175,330.85

Finding the Fourth Proportional to 40,760,057.38, 56,249,123.82 and 22,175,330.85

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Solution

The fourth proportional to 40,760,057.38, 56,249,123.82 and 22,175,330.85 is: 30,602,089.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,760,057.38 : 56,249,123.82 = 22,175,330.85 : x
  2. Step 2: Convert to fraction form
    40,760,057.38/56,249,123.82 = 22,175,330.85/x
  3. Step 3: Cross multiply
    40,760,057.38x = 56,249,123.82 × 22,175,330.85
  4. Step 4: Simplify right side
    40,760,057.38x = 1,247,342,930,731,116
  5. Step 5: Solve for x
    x = 1,247,342,930,731,116/40,760,057.38
  6. Step 6: Final answer
    x = 30,602,089.67

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1.5x scale

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.