Home / 25,374,828.89-35,017,298.43-13,772,392.94

Finding the Fourth Proportional to 25,374,828.89, 35,017,298.43 and 13,772,392.94

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Solution

The fourth proportional to 25,374,828.89, 35,017,298.43 and 13,772,392.94 is: 19,005,921.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,828.89 : 35,017,298.43 = 13,772,392.94 : x
  2. Step 2: Convert to fraction form
    25,374,828.89/35,017,298.43 = 13,772,392.94/x
  3. Step 3: Cross multiply
    25,374,828.89x = 35,017,298.43 × 13,772,392.94
  4. Step 4: Simplify right side
    25,374,828.89x = 482,271,993,711,101.94
  5. Step 5: Solve for x
    x = 482,271,993,711,101.94/25,374,828.89
  6. Step 6: Final answer
    x = 19,005,921.02

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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.