Home / 40,828,115.80-61,242,173.70-37,710,328.60

Finding the Fourth Proportional to 40,828,115.80, 61,242,173.70 and 37,710,328.60

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Solution

The fourth proportional to 40,828,115.80, 61,242,173.70 and 37,710,328.60 is: 56,565,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,828,115.80 : 61,242,173.70 = 37,710,328.60 : x
  2. Step 2: Convert to fraction form
    40,828,115.80/61,242,173.70 = 37,710,328.60/x
  3. Step 3: Cross multiply
    40,828,115.80x = 61,242,173.70 × 37,710,328.60
  4. Step 4: Simplify right side
    40,828,115.80x = 2,309,462,494,405,278
  5. Step 5: Solve for x
    x = 2,309,462,494,405,278/40,828,115.80
  6. Step 6: Final answer
    x = 56,565,492.90

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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.