Home / 17,240,987.52-25,853,985.63-4,942,242.18

Finding the Fourth Proportional to 17,240,987.52, 25,853,985.63 and 4,942,242.18

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Solution

The fourth proportional to 17,240,987.52, 25,853,985.63 and 4,942,242.18 is: 7,411,214.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,240,987.52 : 25,853,985.63 = 4,942,242.18 : x
  2. Step 2: Convert to fraction form
    17,240,987.52/25,853,985.63 = 4,942,242.18/x
  3. Step 3: Cross multiply
    17,240,987.52x = 25,853,985.63 × 4,942,242.18
  4. Step 4: Simplify right side
    17,240,987.52x = 127,776,658,301,699.86
  5. Step 5: Solve for x
    x = 127,776,658,301,699.86/17,240,987.52
  6. Step 6: Final answer
    x = 7,411,214.59

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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.