Home / 49,048,689.33-73,572,664.89-12,653,985.81

Finding the Fourth Proportional to 49,048,689.33, 73,572,664.89 and 12,653,985.81

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Solution

The fourth proportional to 49,048,689.33, 73,572,664.89 and 12,653,985.81 is: 18,980,883.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,048,689.33 : 73,572,664.89 = 12,653,985.81 : x
  2. Step 2: Convert to fraction form
    49,048,689.33/73,572,664.89 = 12,653,985.81/x
  3. Step 3: Cross multiply
    49,048,689.33x = 73,572,664.89 × 12,653,985.81
  4. Step 4: Simplify right side
    49,048,689.33x = 930,987,457,521,945.25
  5. Step 5: Solve for x
    x = 930,987,457,521,945.25/49,048,689.33
  6. Step 6: Final answer
    x = 18,980,883.49

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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.