Home / 25,689,801.50-38,534,831.04-6,520,564.26

Finding the Fourth Proportional to 25,689,801.50, 38,534,831.04 and 6,520,564.26

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Solution

The fourth proportional to 25,689,801.50, 38,534,831.04 and 6,520,564.26 is: 9,780,879.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,689,801.50 : 38,534,831.04 = 6,520,564.26 : x
  2. Step 2: Convert to fraction form
    25,689,801.50/38,534,831.04 = 6,520,564.26/x
  3. Step 3: Cross multiply
    25,689,801.50x = 38,534,831.04 × 6,520,564.26
  4. Step 4: Simplify right side
    25,689,801.50x = 251,268,842,044,562.62
  5. Step 5: Solve for x
    x = 251,268,842,044,562.62/25,689,801.50
  6. Step 6: Final answer
    x = 9,780,879.08

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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.