Home / 17,820,771.86-26,742,402.65-7,585,615.31

Finding the Fourth Proportional to 17,820,771.86, 26,742,402.65 and 7,585,615.31

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Solution

The fourth proportional to 17,820,771.86, 26,742,402.65 and 7,585,615.31 is: 11,383,209.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,771.86 : 26,742,402.65 = 7,585,615.31 : x
  2. Step 2: Convert to fraction form
    17,820,771.86/26,742,402.65 = 7,585,615.31/x
  3. Step 3: Cross multiply
    17,820,771.86x = 26,742,402.65 × 7,585,615.31
  4. Step 4: Simplify right side
    17,820,771.86x = 202,857,578,853,276.59
  5. Step 5: Solve for x
    x = 202,857,578,853,276.59/17,820,771.86
  6. Step 6: Final answer
    x = 11,383,209.46

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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.