Home / 58,012,715.65-80,059,831.83-31,909,662.33

Finding the Fourth Proportional to 58,012,715.65, 80,059,831.83 and 31,909,662.33

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Solution

The fourth proportional to 58,012,715.65, 80,059,831.83 and 31,909,662.33 is: 44,036,590.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,012,715.65 : 80,059,831.83 = 31,909,662.33 : x
  2. Step 2: Convert to fraction form
    58,012,715.65/80,059,831.83 = 31,909,662.33/x
  3. Step 3: Cross multiply
    58,012,715.65x = 80,059,831.83 × 31,909,662.33
  4. Step 4: Simplify right side
    58,012,715.65x = 2,554,682,199,891,886
  5. Step 5: Solve for x
    x = 2,554,682,199,891,886/58,012,715.65
  6. Step 6: Final answer
    x = 44,036,590.45

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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.