Home / 37,418,580.05-56,128,008.11-11,510,701.88

Finding the Fourth Proportional to 37,418,580.05, 56,128,008.11 and 11,510,701.88

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Solution

The fourth proportional to 37,418,580.05, 56,128,008.11 and 11,510,701.88 is: 17,266,095.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,418,580.05 : 56,128,008.11 = 11,510,701.88 : x
  2. Step 2: Convert to fraction form
    37,418,580.05/56,128,008.11 = 11,510,701.88/x
  3. Step 3: Cross multiply
    37,418,580.05x = 56,128,008.11 × 11,510,701.88
  4. Step 4: Simplify right side
    37,418,580.05x = 646,072,768,134,238.62
  5. Step 5: Solve for x
    x = 646,072,768,134,238.62/37,418,580.05
  6. Step 6: Final answer
    x = 17,266,095.28

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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.