Home / 31,496,535.80-47,244,803.70-7,562,007.80

Finding the Fourth Proportional to 31,496,535.80, 47,244,803.70 and 7,562,007.80

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Solution

The fourth proportional to 31,496,535.80, 47,244,803.70 and 7,562,007.80 is: 11,343,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,496,535.80 : 47,244,803.70 = 7,562,007.80 : x
  2. Step 2: Convert to fraction form
    31,496,535.80/47,244,803.70 = 7,562,007.80/x
  3. Step 3: Cross multiply
    31,496,535.80x = 47,244,803.70 × 7,562,007.80
  4. Step 4: Simplify right side
    31,496,535.80x = 357,265,574,088,868.88
  5. Step 5: Solve for x
    x = 357,265,574,088,868.88/31,496,535.80
  6. Step 6: Final answer
    x = 11,343,011.70

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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.