Home / 25,315,397.94-34,935,416.82-13,712,961.18

Finding the Fourth Proportional to 25,315,397.94, 34,935,416.82 and 13,712,961.18

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Solution

The fourth proportional to 25,315,397.94, 34,935,416.82 and 13,712,961.18 is: 18,923,977.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,397.94 : 34,935,416.82 = 13,712,961.18 : x
  2. Step 2: Convert to fraction form
    25,315,397.94/34,935,416.82 = 13,712,961.18/x
  3. Step 3: Cross multiply
    25,315,397.94x = 34,935,416.82 × 13,712,961.18
  4. Step 4: Simplify right side
    25,315,397.94x = 479,068,014,659,779.06
  5. Step 5: Solve for x
    x = 479,068,014,659,779.06/25,315,397.94
  6. Step 6: Final answer
    x = 18,923,977.25

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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.