Home / 25,583,956.56-38,371,730.28-9,185,846.40

Finding the Fourth Proportional to 25,583,956.56, 38,371,730.28 and 9,185,846.40

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Solution

The fourth proportional to 25,583,956.56, 38,371,730.28 and 9,185,846.40 is: 13,777,259.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,583,956.56 : 38,371,730.28 = 9,185,846.40 : x
  2. Step 2: Convert to fraction form
    25,583,956.56/38,371,730.28 = 9,185,846.40/x
  3. Step 3: Cross multiply
    25,583,956.56x = 38,371,730.28 × 9,185,846.40
  4. Step 4: Simplify right side
    25,583,956.56x = 352,476,820,454,309
  5. Step 5: Solve for x
    x = 352,476,820,454,309/25,583,956.56
  6. Step 6: Final answer
    x = 13,777,259.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.