Home / 25,302,248.16-34,916,943.24-13,699,775.76

Finding the Fourth Proportional to 25,302,248.16, 34,916,943.24 and 13,699,775.76

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Solution

The fourth proportional to 25,302,248.16, 34,916,943.24 and 13,699,775.76 is: 18,905,604.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,302,248.16 : 34,916,943.24 = 13,699,775.76 : x
  2. Step 2: Convert to fraction form
    25,302,248.16/34,916,943.24 = 13,699,775.76/x
  3. Step 3: Cross multiply
    25,302,248.16x = 34,916,943.24 × 13,699,775.76
  4. Step 4: Simplify right side
    25,302,248.16x = 478,354,292,612,647.88
  5. Step 5: Solve for x
    x = 478,354,292,612,647.88/25,302,248.16
  6. Step 6: Final answer
    x = 18,905,604.34

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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.