Home / 52,426,147.08-78,639,152.97-14,087,661.66

Finding the Fourth Proportional to 52,426,147.08, 78,639,152.97 and 14,087,661.66

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Solution

The fourth proportional to 52,426,147.08, 78,639,152.97 and 14,087,661.66 is: 21,131,474.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,426,147.08 : 78,639,152.97 = 14,087,661.66 : x
  2. Step 2: Convert to fraction form
    52,426,147.08/78,639,152.97 = 14,087,661.66/x
  3. Step 3: Cross multiply
    52,426,147.08x = 78,639,152.97 × 14,087,661.66
  4. Step 4: Simplify right side
    52,426,147.08x = 1,107,841,780,270,344.12
  5. Step 5: Solve for x
    x = 1,107,841,780,270,344.12/52,426,147.08
  6. Step 6: Final answer
    x = 21,131,474.31

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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.