Home / 45,757,370.48-63,164,495.54-30,892,831.64

Finding the Fourth Proportional to 45,757,370.48, 63,164,495.54 and 30,892,831.64

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Solution

The fourth proportional to 45,757,370.48, 63,164,495.54 and 30,892,831.64 is: 42,645,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,757,370.48 : 63,164,495.54 = 30,892,831.64 : x
  2. Step 2: Convert to fraction form
    45,757,370.48/63,164,495.54 = 30,892,831.64/x
  3. Step 3: Cross multiply
    45,757,370.48x = 63,164,495.54 × 30,892,831.64
  4. Step 4: Simplify right side
    45,757,370.48x = 1,951,330,126,342,751
  5. Step 5: Solve for x
    x = 1,951,330,126,342,751/45,757,370.48
  6. Step 6: Final answer
    x = 42,645,154.34

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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.