Home / 48,861,411.42-73,292,075.05-12,469,798.86

Finding the Fourth Proportional to 48,861,411.42, 73,292,075.05 and 12,469,798.86

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Solution

The fourth proportional to 48,861,411.42, 73,292,075.05 and 12,469,798.86 is: 18,704,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,861,411.42 : 73,292,075.05 = 12,469,798.86 : x
  2. Step 2: Convert to fraction form
    48,861,411.42/73,292,075.05 = 12,469,798.86/x
  3. Step 3: Cross multiply
    48,861,411.42x = 73,292,075.05 × 12,469,798.86
  4. Step 4: Simplify right side
    48,861,411.42x = 913,937,433,905,524.38
  5. Step 5: Solve for x
    x = 913,937,433,905,524.38/48,861,411.42
  6. Step 6: Final answer
    x = 18,704,687.55

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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.