Home / 30,349,282.80-45,505,691.72-13,934,025.02

Finding the Fourth Proportional to 30,349,282.80, 45,505,691.72 and 13,934,025.02

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Solution

The fourth proportional to 30,349,282.80, 45,505,691.72 and 13,934,025.02 is: 20,892,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349,282.80 : 45,505,691.72 = 13,934,025.02 : x
  2. Step 2: Convert to fraction form
    30,349,282.80/45,505,691.72 = 13,934,025.02/x
  3. Step 3: Cross multiply
    30,349,282.80x = 45,505,691.72 × 13,934,025.02
  4. Step 4: Simplify right side
    30,349,282.80x = 634,077,446,978,886.75
  5. Step 5: Solve for x
    x = 634,077,446,978,886.75/30,349,282.80
  6. Step 6: Final answer
    x = 20,892,666.60

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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.