Home / 52,426,108.08-78,639,094.44-14,087,622.69

Finding the Fourth Proportional to 52,426,108.08, 78,639,094.44 and 14,087,622.69

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Solution

The fourth proportional to 52,426,108.08, 78,639,094.44 and 14,087,622.69 is: 21,131,415.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,426,108.08 : 78,639,094.44 = 14,087,622.69 : x
  2. Step 2: Convert to fraction form
    52,426,108.08/78,639,094.44 = 14,087,622.69/x
  3. Step 3: Cross multiply
    52,426,108.08x = 78,639,094.44 × 14,087,622.69
  4. Step 4: Simplify right side
    52,426,108.08x = 1,107,837,891,153,996.75
  5. Step 5: Solve for x
    x = 1,107,837,891,153,996.75/52,426,108.08
  6. Step 6: Final answer
    x = 21,131,415.85

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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.