Home / 64,825,104.10-89,461,509.51-37,331,889.70

Finding the Fourth Proportional to 64,825,104.10, 89,461,509.51 and 37,331,889.70

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Solution

The fourth proportional to 64,825,104.10, 89,461,509.51 and 37,331,889.70 is: 51,519,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,825,104.10 : 89,461,509.51 = 37,331,889.70 : x
  2. Step 2: Convert to fraction form
    64,825,104.10/89,461,509.51 = 37,331,889.70/x
  3. Step 3: Cross multiply
    64,825,104.10x = 89,461,509.51 × 37,331,889.70
  4. Step 4: Simplify right side
    64,825,104.10x = 3,339,767,205,422,821.50
  5. Step 5: Solve for x
    x = 3,339,767,205,422,821.50/64,825,104.10
  6. Step 6: Final answer
    x = 51,519,658.19

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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.