Home / 53,203,282.30-79,804,923.45-28,932,831.10

Finding the Fourth Proportional to 53,203,282.30, 79,804,923.45 and 28,932,831.10

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Solution

The fourth proportional to 53,203,282.30, 79,804,923.45 and 28,932,831.10 is: 43,399,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,203,282.30 : 79,804,923.45 = 28,932,831.10 : x
  2. Step 2: Convert to fraction form
    53,203,282.30/79,804,923.45 = 28,932,831.10/x
  3. Step 3: Cross multiply
    53,203,282.30x = 79,804,923.45 × 28,932,831.10
  4. Step 4: Simplify right side
    53,203,282.30x = 2,308,982,371,127,279.50
  5. Step 5: Solve for x
    x = 2,308,982,371,127,279.50/53,203,282.30
  6. Step 6: Final answer
    x = 43,399,246.65

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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.