Home / 28,643,239.01-42,963,693.33-7,077,297.62

Finding the Fourth Proportional to 28,643,239.01, 42,963,693.33 and 7,077,297.62

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Solution

The fourth proportional to 28,643,239.01, 42,963,693.33 and 7,077,297.62 is: 10,615,658.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,643,239.01 : 42,963,693.33 = 7,077,297.62 : x
  2. Step 2: Convert to fraction form
    28,643,239.01/42,963,693.33 = 7,077,297.62/x
  3. Step 3: Cross multiply
    28,643,239.01x = 42,963,693.33 × 7,077,297.62
  4. Step 4: Simplify right side
    28,643,239.01x = 304,066,844,550,818.88
  5. Step 5: Solve for x
    x = 304,066,844,550,818.88/28,643,239.01
  6. Step 6: Final answer
    x = 10,615,658.53

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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.