Home / 25,296,813.27-34,909,594.99-13,694,368.21

Finding the Fourth Proportional to 25,296,813.27, 34,909,594.99 and 13,694,368.21

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Solution

The fourth proportional to 25,296,813.27, 34,909,594.99 and 13,694,368.21 is: 18,898,224.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296,813.27 : 34,909,594.99 = 13,694,368.21 : x
  2. Step 2: Convert to fraction form
    25,296,813.27/34,909,594.99 = 13,694,368.21/x
  3. Step 3: Cross multiply
    25,296,813.27x = 34,909,594.99 × 13,694,368.21
  4. Step 4: Simplify right side
    25,296,813.27x = 478,064,847,855,031.31
  5. Step 5: Solve for x
    x = 478,064,847,855,031.31/25,296,813.27
  6. Step 6: Final answer
    x = 18,898,224.17

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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.