Home / 64,712,666.25-89,244,334.62-50,585,719.10

Finding the Fourth Proportional to 64,712,666.25, 89,244,334.62 and 50,585,719.10

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Solution

The fourth proportional to 64,712,666.25, 89,244,334.62 and 50,585,719.10 is: 69,762,059.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,712,666.25 : 89,244,334.62 = 50,585,719.10 : x
  2. Step 2: Convert to fraction form
    64,712,666.25/89,244,334.62 = 50,585,719.10/x
  3. Step 3: Cross multiply
    64,712,666.25x = 89,244,334.62 × 50,585,719.10
  4. Step 4: Simplify right side
    64,712,666.25x = 4,514,488,841,907,504
  5. Step 5: Solve for x
    x = 4,514,488,841,907,504/64,712,666.25
  6. Step 6: Final answer
    x = 69,762,059.01

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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.