Home / 25,302,252.17-34,917,124.47-13,699,823.51

Finding the Fourth Proportional to 25,302,252.17, 34,917,124.47 and 13,699,823.51

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Solution

The fourth proportional to 25,302,252.17, 34,917,124.47 and 13,699,823.51 is: 18,905,765.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,302,252.17 : 34,917,124.47 = 13,699,823.51 : x
  2. Step 2: Convert to fraction form
    25,302,252.17/34,917,124.47 = 13,699,823.51/x
  3. Step 3: Cross multiply
    25,302,252.17x = 34,917,124.47 × 13,699,823.51
  4. Step 4: Simplify right side
    25,302,252.17x = 478,358,442,715,702.25
  5. Step 5: Solve for x
    x = 478,358,442,715,702.25/25,302,252.17
  6. Step 6: Final answer
    x = 18,905,765.36

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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.