Home / 22,499,199.86-31,048,751.17-12,712,812.26

Finding the Fourth Proportional to 22,499,199.86, 31,048,751.17 and 12,712,812.26

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Solution

The fourth proportional to 22,499,199.86, 31,048,751.17 and 12,712,812.26 is: 17,543,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,499,199.86 : 31,048,751.17 = 12,712,812.26 : x
  2. Step 2: Convert to fraction form
    22,499,199.86/31,048,751.17 = 12,712,812.26/x
  3. Step 3: Cross multiply
    22,499,199.86x = 31,048,751.17 × 12,712,812.26
  4. Step 4: Simplify right side
    22,499,199.86x = 394,716,944,566,961.81
  5. Step 5: Solve for x
    x = 394,716,944,566,961.81/22,499,199.86
  6. Step 6: Final answer
    x = 17,543,599.20

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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.