Home / 51,386,022-77,048,252.40-16,356,006.48

Finding the Fourth Proportional to 51,386,022, 77,048,252.40 and 16,356,006.48

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Solution

The fourth proportional to 51,386,022, 77,048,252.40 and 16,356,006.48 is: 24,524,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,386,022 : 77,048,252.40 = 16,356,006.48 : x
  2. Step 2: Convert to fraction form
    51,386,022/77,048,252.40 = 16,356,006.48/x
  3. Step 3: Cross multiply
    51,386,022x = 77,048,252.40 × 16,356,006.48
  4. Step 4: Simplify right side
    51,386,022x = 1,260,201,715,527,075.75
  5. Step 5: Solve for x
    x = 1,260,201,715,527,075.75/51,386,022
  6. Step 6: Final answer
    x = 24,524,212.35

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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.