Home / 16,360,844.86-22,577,781.94-8,918,343.78

Finding the Fourth Proportional to 16,360,844.86, 22,577,781.94 and 8,918,343.78

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Solution

The fourth proportional to 16,360,844.86, 22,577,781.94 and 8,918,343.78 is: 12,307,214.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,360,844.86 : 22,577,781.94 = 8,918,343.78 : x
  2. Step 2: Convert to fraction form
    16,360,844.86/22,577,781.94 = 8,918,343.78/x
  3. Step 3: Cross multiply
    16,360,844.86x = 22,577,781.94 × 8,918,343.78
  4. Step 4: Simplify right side
    16,360,844.86x = 201,356,421,130,795.34
  5. Step 5: Solve for x
    x = 201,356,421,130,795.34/16,360,844.86
  6. Step 6: Final answer
    x = 12,307,214.14

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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.