Home / 21,296,069.40-31,944,104.10-14,577,605.40

Finding the Fourth Proportional to 21,296,069.40, 31,944,104.10 and 14,577,605.40

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Solution

The fourth proportional to 21,296,069.40, 31,944,104.10 and 14,577,605.40 is: 21,866,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,296,069.40 : 31,944,104.10 = 14,577,605.40 : x
  2. Step 2: Convert to fraction form
    21,296,069.40/31,944,104.10 = 14,577,605.40/x
  3. Step 3: Cross multiply
    21,296,069.40x = 31,944,104.10 × 14,577,605.40
  4. Step 4: Simplify right side
    21,296,069.40x = 465,668,544,426,322.19
  5. Step 5: Solve for x
    x = 465,668,544,426,322.19/21,296,069.40
  6. Step 6: Final answer
    x = 21,866,408.10

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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.