Home / 51,246,477.08-70,721,724.67-28,042,582.04

Finding the Fourth Proportional to 51,246,477.08, 70,721,724.67 and 28,042,582.04

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Solution

The fourth proportional to 51,246,477.08, 70,721,724.67 and 28,042,582.04 is: 38,699,631.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,246,477.08 : 70,721,724.67 = 28,042,582.04 : x
  2. Step 2: Convert to fraction form
    51,246,477.08/70,721,724.67 = 28,042,582.04/x
  3. Step 3: Cross multiply
    51,246,477.08x = 70,721,724.67 × 28,042,582.04
  4. Step 4: Simplify right side
    51,246,477.08x = 1,983,219,765,645,052
  5. Step 5: Solve for x
    x = 1,983,219,765,645,052/51,246,477.08
  6. Step 6: Final answer
    x = 38,699,631.25

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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.