Home / 49,349,658-67,980,842.96-41,983,900.32

Finding the Fourth Proportional to 49,349,658, 67,980,842.96 and 41,983,900.32

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Solution

The fourth proportional to 49,349,658, 67,980,842.96 and 41,983,900.32 is: 57,834,259.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,349,658 : 67,980,842.96 = 41,983,900.32 : x
  2. Step 2: Convert to fraction form
    49,349,658/67,980,842.96 = 41,983,900.32/x
  3. Step 3: Cross multiply
    49,349,658x = 67,980,842.96 × 41,983,900.32
  4. Step 4: Simplify right side
    49,349,658x = 2,854,100,934,502,213.50
  5. Step 5: Solve for x
    x = 2,854,100,934,502,213.50/49,349,658
  6. Step 6: Final answer
    x = 57,834,259.65

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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.