Home / 65,252,041.60-97,877,716.80-16,729,801.60

Finding the Fourth Proportional to 65,252,041.60, 97,877,716.80 and 16,729,801.60

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Solution

The fourth proportional to 65,252,041.60, 97,877,716.80 and 16,729,801.60 is: 25,094,613.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,252,041.60 : 97,877,716.80 = 16,729,801.60 : x
  2. Step 2: Convert to fraction form
    65,252,041.60/97,877,716.80 = 16,729,801.60/x
  3. Step 3: Cross multiply
    65,252,041.60x = 97,877,716.80 × 16,729,801.60
  4. Step 4: Simplify right side
    65,252,041.60x = 1,637,474,783,124,986.75
  5. Step 5: Solve for x
    x = 1,637,474,783,124,986.75/65,252,041.60
  6. Step 6: Final answer
    x = 25,094,613.79

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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.