Home / 21,549,007.26-32,295,440.61-8,754,554.25

Finding the Fourth Proportional to 21,549,007.26, 32,295,440.61 and 8,754,554.25

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Solution

The fourth proportional to 21,549,007.26, 32,295,440.61 and 8,754,554.25 is: 13,120,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,549,007.26 : 32,295,440.61 = 8,754,554.25 : x
  2. Step 2: Convert to fraction form
    21,549,007.26/32,295,440.61 = 8,754,554.25/x
  3. Step 3: Cross multiply
    21,549,007.26x = 32,295,440.61 × 8,754,554.25
  4. Step 4: Simplify right side
    21,549,007.26x = 282,732,186,847,898.06
  5. Step 5: Solve for x
    x = 282,732,186,847,898.06/21,549,007.26
  6. Step 6: Final answer
    x = 13,120,427.47

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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.