Home / 17,030,420.88-25,549,698.60-5,670,967.92

Finding the Fourth Proportional to 17,030,420.88, 25,549,698.60 and 5,670,967.92

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Solution

The fourth proportional to 17,030,420.88, 25,549,698.60 and 5,670,967.92 is: 8,507,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,030,420.88 : 25,549,698.60 = 5,670,967.92 : x
  2. Step 2: Convert to fraction form
    17,030,420.88/25,549,698.60 = 5,670,967.92/x
  3. Step 3: Cross multiply
    17,030,420.88x = 25,549,698.60 × 5,670,967.92
  4. Step 4: Simplify right side
    17,030,420.88x = 144,891,521,126,268.91
  5. Step 5: Solve for x
    x = 144,891,521,126,268.91/17,030,420.88
  6. Step 6: Final answer
    x = 8,507,806.25

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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.