Home / 61,238,415.40-91,857,623.10-37,004,705.80

Finding the Fourth Proportional to 61,238,415.40, 91,857,623.10 and 37,004,705.80

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Solution

The fourth proportional to 61,238,415.40, 91,857,623.10 and 37,004,705.80 is: 55,507,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,415.40 : 91,857,623.10 = 37,004,705.80 : x
  2. Step 2: Convert to fraction form
    61,238,415.40/91,857,623.10 = 37,004,705.80/x
  3. Step 3: Cross multiply
    61,238,415.40x = 91,857,623.10 × 37,004,705.80
  4. Step 4: Simplify right side
    61,238,415.40x = 3,399,164,318,302,783.50
  5. Step 5: Solve for x
    x = 3,399,164,318,302,783.50/61,238,415.40
  6. Step 6: Final answer
    x = 55,507,058.70

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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.