Home / 51,811,429.16-77,741,412.65-25,535,940.98

Finding the Fourth Proportional to 51,811,429.16, 77,741,412.65 and 25,535,940.98

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Solution

The fourth proportional to 51,811,429.16, 77,741,412.65 and 25,535,940.98 is: 38,315,872.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,811,429.16 : 77,741,412.65 = 25,535,940.98 : x
  2. Step 2: Convert to fraction form
    51,811,429.16/77,741,412.65 = 25,535,940.98/x
  3. Step 3: Cross multiply
    51,811,429.16x = 77,741,412.65 × 25,535,940.98
  4. Step 4: Simplify right side
    51,811,429.16x = 1,985,200,124,711,598.75
  5. Step 5: Solve for x
    x = 1,985,200,124,711,598.75/51,811,429.16
  6. Step 6: Final answer
    x = 38,315,872.71

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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.