Home / 30,140,904.01-45,154,308.99-17,807,985.44

Finding the Fourth Proportional to 30,140,904.01, 45,154,308.99 and 17,807,985.44

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Solution

The fourth proportional to 30,140,904.01, 45,154,308.99 and 17,807,985.44 is: 26,678,273.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,140,904.01 : 45,154,308.99 = 17,807,985.44 : x
  2. Step 2: Convert to fraction form
    30,140,904.01/45,154,308.99 = 17,807,985.44/x
  3. Step 3: Cross multiply
    30,140,904.01x = 45,154,308.99 × 17,807,985.44
  4. Step 4: Simplify right side
    30,140,904.01x = 804,107,277,226,846.75
  5. Step 5: Solve for x
    x = 804,107,277,226,846.75/30,140,904.01
  6. Step 6: Final answer
    x = 26,678,273.39

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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.