Home / 22,499,200.86-31,048,752.55-12,712,813.26

Finding the Fourth Proportional to 22,499,200.86, 31,048,752.55 and 12,712,813.26

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Solution

The fourth proportional to 22,499,200.86, 31,048,752.55 and 12,712,813.26 is: 17,543,600.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,499,200.86 : 31,048,752.55 = 12,712,813.26 : x
  2. Step 2: Convert to fraction form
    22,499,200.86/31,048,752.55 = 12,712,813.26/x
  3. Step 3: Cross multiply
    22,499,200.86x = 31,048,752.55 × 12,712,813.26
  4. Step 4: Simplify right side
    22,499,200.86x = 394,716,993,124,098.81
  5. Step 5: Solve for x
    x = 394,716,993,124,098.81/22,499,200.86
  6. Step 6: Final answer
    x = 17,543,600.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.