Home / 21,983,056.64-32,974,669.28-9,194,590.40

Finding the Fourth Proportional to 21,983,056.64, 32,974,669.28 and 9,194,590.40

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Solution

The fourth proportional to 21,983,056.64, 32,974,669.28 and 9,194,590.40 is: 13,791,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,056.64 : 32,974,669.28 = 9,194,590.40 : x
  2. Step 2: Convert to fraction form
    21,983,056.64/32,974,669.28 = 9,194,590.40/x
  3. Step 3: Cross multiply
    21,983,056.64x = 32,974,669.28 × 9,194,590.40
  4. Step 4: Simplify right side
    21,983,056.64x = 303,188,577,605,062.94
  5. Step 5: Solve for x
    x = 303,188,577,605,062.94/21,983,056.64
  6. Step 6: Final answer
    x = 13,791,920.87

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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.