Home / 27,116,669-37,411,898.10-15,354,329.60

Finding the Fourth Proportional to 27,116,669, 37,411,898.10 and 15,354,329.60

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Solution

The fourth proportional to 27,116,669, 37,411,898.10 and 15,354,329.60 is: 21,183,819.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,116,669 : 37,411,898.10 = 15,354,329.60 : x
  2. Step 2: Convert to fraction form
    27,116,669/37,411,898.10 = 15,354,329.60/x
  3. Step 3: Cross multiply
    27,116,669x = 37,411,898.10 × 15,354,329.60
  4. Step 4: Simplify right side
    27,116,669x = 574,434,614,389,013.75
  5. Step 5: Solve for x
    x = 574,434,614,389,013.75/27,116,669
  6. Step 6: Final answer
    x = 21,183,819.24

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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.