Home / 35,409,698.25-53,055,827.58-21,534,688.86

Finding the Fourth Proportional to 35,409,698.25, 53,055,827.58 and 21,534,688.86

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Solution

The fourth proportional to 35,409,698.25, 53,055,827.58 and 21,534,688.86 is: 32,266,322.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,409,698.25 : 53,055,827.58 = 21,534,688.86 : x
  2. Step 2: Convert to fraction form
    35,409,698.25/53,055,827.58 = 21,534,688.86/x
  3. Step 3: Cross multiply
    35,409,698.25x = 53,055,827.58 × 21,534,688.86
  4. Step 4: Simplify right side
    35,409,698.25x = 1,142,540,739,145,106.75
  5. Step 5: Solve for x
    x = 1,142,540,739,145,106.75/35,409,698.25
  6. Step 6: Final answer
    x = 32,266,322.38

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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.