Home / 37,678,681.34-56,507,814.86-10,378,481.33

Finding the Fourth Proportional to 37,678,681.34, 56,507,814.86 and 10,378,481.33

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Solution

The fourth proportional to 37,678,681.34, 56,507,814.86 and 10,378,481.33 is: 15,564,910.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,678,681.34 : 56,507,814.86 = 10,378,481.33 : x
  2. Step 2: Convert to fraction form
    37,678,681.34/56,507,814.86 = 10,378,481.33/x
  3. Step 3: Cross multiply
    37,678,681.34x = 56,507,814.86 × 10,378,481.33
  4. Step 4: Simplify right side
    37,678,681.34x = 586,465,301,612,983.62
  5. Step 5: Solve for x
    x = 586,465,301,612,983.62/37,678,681.34
  6. Step 6: Final answer
    x = 15,564,910.47

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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.