Home / 64,726,657.20-97,089,985.80-16,857,601.20

Finding the Fourth Proportional to 64,726,657.20, 97,089,985.80 and 16,857,601.20

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Solution

The fourth proportional to 64,726,657.20, 97,089,985.80 and 16,857,601.20 is: 25,286,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,726,657.20 : 97,089,985.80 = 16,857,601.20 : x
  2. Step 2: Convert to fraction form
    64,726,657.20/97,089,985.80 = 16,857,601.20/x
  3. Step 3: Cross multiply
    64,726,657.20x = 97,089,985.80 × 16,857,601.20
  4. Step 4: Simplify right side
    64,726,657.20x = 1,636,704,261,130,062.75
  5. Step 5: Solve for x
    x = 1,636,704,261,130,062.75/64,726,657.20
  6. Step 6: Final answer
    x = 25,286,401.80

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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.