Home / 73,382,829.60-110,074,244.40-18,795,309.60

Finding the Fourth Proportional to 73,382,829.60, 110,074,244.40 and 18,795,309.60

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Solution

The fourth proportional to 73,382,829.60, 110,074,244.40 and 18,795,309.60 is: 28,192,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,382,829.60 : 110,074,244.40 = 18,795,309.60 : x
  2. Step 2: Convert to fraction form
    73,382,829.60/110,074,244.40 = 18,795,309.60/x
  3. Step 3: Cross multiply
    73,382,829.60x = 110,074,244.40 × 18,795,309.60
  4. Step 4: Simplify right side
    73,382,829.60x = 2,068,879,502,484,066.50
  5. Step 5: Solve for x
    x = 2,068,879,502,484,066.50/73,382,829.60
  6. Step 6: Final answer
    x = 28,192,964.40

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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.