Home / 34,701,389.10-51,997,334.94-12,811,667.22

Finding the Fourth Proportional to 34,701,389.10, 51,997,334.94 and 12,811,667.22

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Solution

The fourth proportional to 34,701,389.10, 51,997,334.94 and 12,811,667.22 is: 19,197,287.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,701,389.10 : 51,997,334.94 = 12,811,667.22 : x
  2. Step 2: Convert to fraction form
    34,701,389.10/51,997,334.94 = 12,811,667.22/x
  3. Step 3: Cross multiply
    34,701,389.10x = 51,997,334.94 × 12,811,667.22
  4. Step 4: Simplify right side
    34,701,389.10x = 666,172,551,578,158.62
  5. Step 5: Solve for x
    x = 666,172,551,578,158.62/34,701,389.10
  6. Step 6: Final answer
    x = 19,197,287.74

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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.