Home / 75,004,210.44-112,510,646.54-28,946,318.48

Finding the Fourth Proportional to 75,004,210.44, 112,510,646.54 and 28,946,318.48

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Solution

The fourth proportional to 75,004,210.44, 112,510,646.54 and 28,946,318.48 is: 43,421,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,004,210.44 : 112,510,646.54 = 28,946,318.48 : x
  2. Step 2: Convert to fraction form
    75,004,210.44/112,510,646.54 = 28,946,318.48/x
  3. Step 3: Cross multiply
    75,004,210.44x = 112,510,646.54 × 28,946,318.48
  4. Step 4: Simplify right side
    75,004,210.44x = 3,256,769,007,137,550.50
  5. Step 5: Solve for x
    x = 3,256,769,007,137,550.50/75,004,210.44
  6. Step 6: Final answer
    x = 43,421,149.13

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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.