Home / 25,307,214.67-34,914,069.07-14,708,843.61

Finding the Fourth Proportional to 25,307,214.67, 34,914,069.07 and 14,708,843.61

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Solution

The fourth proportional to 25,307,214.67, 34,914,069.07 and 14,708,843.61 is: 20,292,457.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,307,214.67 : 34,914,069.07 = 14,708,843.61 : x
  2. Step 2: Convert to fraction form
    25,307,214.67/34,914,069.07 = 14,708,843.61/x
  3. Step 3: Cross multiply
    25,307,214.67x = 34,914,069.07 × 14,708,843.61
  4. Step 4: Simplify right side
    25,307,214.67x = 513,545,581,739,368.12
  5. Step 5: Solve for x
    x = 513,545,581,739,368.12/25,307,214.67
  6. Step 6: Final answer
    x = 20,292,457.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.