Home / 25,347,468.97-34,983,985.67-14,893,483.21

Finding the Fourth Proportional to 25,347,468.97, 34,983,985.67 and 14,893,483.21

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Solution

The fourth proportional to 25,347,468.97, 34,983,985.67 and 14,893,483.21 is: 20,555,638.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,347,468.97 : 34,983,985.67 = 14,893,483.21 : x
  2. Step 2: Convert to fraction form
    25,347,468.97/34,983,985.67 = 14,893,483.21/x
  3. Step 3: Cross multiply
    25,347,468.97x = 34,983,985.67 × 14,893,483.21
  4. Step 4: Simplify right side
    25,347,468.97x = 521,033,403,306,703.69
  5. Step 5: Solve for x
    x = 521,033,403,306,703.69/25,347,468.97
  6. Step 6: Final answer
    x = 20,555,638.28

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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.