Home / 31,330,416.26-46,984,981.46-10,855,356.94

Finding the Fourth Proportional to 31,330,416.26, 46,984,981.46 and 10,855,356.94

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Solution

The fourth proportional to 31,330,416.26, 46,984,981.46 and 10,855,356.94 is: 16,279,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,330,416.26 : 46,984,981.46 = 10,855,356.94 : x
  2. Step 2: Convert to fraction form
    31,330,416.26/46,984,981.46 = 10,855,356.94/x
  3. Step 3: Cross multiply
    31,330,416.26x = 46,984,981.46 × 10,855,356.94
  4. Step 4: Simplify right side
    31,330,416.26x = 510,038,744,567,582.31
  5. Step 5: Solve for x
    x = 510,038,744,567,582.31/31,330,416.26
  6. Step 6: Final answer
    x = 16,279,347.85

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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.