Home / 19,144,465.98-26,419,445.19-10,442,828.22

Finding the Fourth Proportional to 19,144,465.98, 26,419,445.19 and 10,442,828.22

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Solution

The fourth proportional to 19,144,465.98, 26,419,445.19 and 10,442,828.22 is: 14,411,147.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144,465.98 : 26,419,445.19 = 10,442,828.22 : x
  2. Step 2: Convert to fraction form
    19,144,465.98/26,419,445.19 = 10,442,828.22/x
  3. Step 3: Cross multiply
    19,144,465.98x = 26,419,445.19 × 10,442,828.22
  4. Step 4: Simplify right side
    19,144,465.98x = 275,893,727,786,875.28
  5. Step 5: Solve for x
    x = 275,893,727,786,875.28/19,144,465.98
  6. Step 6: Final answer
    x = 14,411,147.75

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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.