Home / 32,784,699.86-45,241,985.31-18,100,099.30

Finding the Fourth Proportional to 32,784,699.86, 45,241,985.31 and 18,100,099.30

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Solution

The fourth proportional to 32,784,699.86, 45,241,985.31 and 18,100,099.30 is: 24,977,639.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,784,699.86 : 45,241,985.31 = 18,100,099.30 : x
  2. Step 2: Convert to fraction form
    32,784,699.86/45,241,985.31 = 18,100,099.30/x
  3. Step 3: Cross multiply
    32,784,699.86x = 45,241,985.31 × 18,100,099.30
  4. Step 4: Simplify right side
    32,784,699.86x = 818,884,426,378,553.50
  5. Step 5: Solve for x
    x = 818,884,426,378,553.50/32,784,699.86
  6. Step 6: Final answer
    x = 24,977,639.87

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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.