Home / 17,619,615.80-26,429,423.70-5,653,561.40

Finding the Fourth Proportional to 17,619,615.80, 26,429,423.70 and 5,653,561.40

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Solution

The fourth proportional to 17,619,615.80, 26,429,423.70 and 5,653,561.40 is: 8,480,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,615.80 : 26,429,423.70 = 5,653,561.40 : x
  2. Step 2: Convert to fraction form
    17,619,615.80/26,429,423.70 = 5,653,561.40/x
  3. Step 3: Cross multiply
    17,619,615.80x = 26,429,423.70 × 5,653,561.40
  4. Step 4: Simplify right side
    17,619,615.80x = 149,420,369,654,565.19
  5. Step 5: Solve for x
    x = 149,420,369,654,565.19/17,619,615.80
  6. Step 6: Final answer
    x = 8,480,342.10

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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.