Home / 47,117,580.80-70,677,951.68-13,036,072.32

Finding the Fourth Proportional to 47,117,580.80, 70,677,951.68 and 13,036,072.32

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Solution

The fourth proportional to 47,117,580.80, 70,677,951.68 and 13,036,072.32 is: 19,554,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,117,580.80 : 70,677,951.68 = 13,036,072.32 : x
  2. Step 2: Convert to fraction form
    47,117,580.80/70,677,951.68 = 13,036,072.32/x
  3. Step 3: Cross multiply
    47,117,580.80x = 70,677,951.68 × 13,036,072.32
  4. Step 4: Simplify right side
    47,117,580.80x = 921,362,889,529,945.62
  5. Step 5: Solve for x
    x = 921,362,889,529,945.62/47,117,580.80
  6. Step 6: Final answer
    x = 19,554,545.75

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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.