Home / 73,865,080.58-101,939,088.87-40,824,618.44

Finding the Fourth Proportional to 73,865,080.58, 101,939,088.87 and 40,824,618.44

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Solution

The fourth proportional to 73,865,080.58, 101,939,088.87 and 40,824,618.44 is: 56,340,890.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,865,080.58 : 101,939,088.87 = 40,824,618.44 : x
  2. Step 2: Convert to fraction form
    73,865,080.58/101,939,088.87 = 40,824,618.44/x
  3. Step 3: Cross multiply
    73,865,080.58x = 101,939,088.87 × 40,824,618.44
  4. Step 4: Simplify right side
    73,865,080.58x = 4,161,624,406,729,306
  5. Step 5: Solve for x
    x = 4,161,624,406,729,306/73,865,080.58
  6. Step 6: Final answer
    x = 56,340,890.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.