Home / 47,549,967.10-71,275,174.71-19,899,727.60

Finding the Fourth Proportional to 47,549,967.10, 71,275,174.71 and 19,899,727.60

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Solution

The fourth proportional to 47,549,967.10, 71,275,174.71 and 19,899,727.60 is: 29,828,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,549,967.10 : 71,275,174.71 = 19,899,727.60 : x
  2. Step 2: Convert to fraction form
    47,549,967.10/71,275,174.71 = 19,899,727.60/x
  3. Step 3: Cross multiply
    47,549,967.10x = 71,275,174.71 × 19,899,727.60
  4. Step 4: Simplify right side
    47,549,967.10x = 1,418,356,561,371,409
  5. Step 5: Solve for x
    x = 1,418,356,561,371,409/47,549,967.10
  6. Step 6: Final answer
    x = 29,828,760.10

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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.