Home / 30,704,445.69-46,078,891.58-12,011,510.85

Finding the Fourth Proportional to 30,704,445.69, 46,078,891.58 and 12,011,510.85

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Solution

The fourth proportional to 30,704,445.69, 46,078,891.58 and 12,011,510.85 is: 18,025,959.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,704,445.69 : 46,078,891.58 = 12,011,510.85 : x
  2. Step 2: Convert to fraction form
    30,704,445.69/46,078,891.58 = 12,011,510.85/x
  3. Step 3: Cross multiply
    30,704,445.69x = 46,078,891.58 × 12,011,510.85
  4. Step 4: Simplify right side
    30,704,445.69x = 553,477,106,169,143.62
  5. Step 5: Solve for x
    x = 553,477,106,169,143.62/30,704,445.69
  6. Step 6: Final answer
    x = 18,025,959.88

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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.