Home / 64,020,208.79-96,030,382.46-29,965,469.51

Finding the Fourth Proportional to 64,020,208.79, 96,030,382.46 and 29,965,469.51

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Solution

The fourth proportional to 64,020,208.79, 96,030,382.46 and 29,965,469.51 is: 44,948,236.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,020,208.79 : 96,030,382.46 = 29,965,469.51 : x
  2. Step 2: Convert to fraction form
    64,020,208.79/96,030,382.46 = 29,965,469.51/x
  3. Step 3: Cross multiply
    64,020,208.79x = 96,030,382.46 × 29,965,469.51
  4. Step 4: Simplify right side
    64,020,208.79x = 2,877,595,497,638,769
  5. Step 5: Solve for x
    x = 2,877,595,497,638,769/64,020,208.79
  6. Step 6: Final answer
    x = 44,948,236.69

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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.