Home / 56,544,006.40-84,816,009.60-38,628,102.40

Finding the Fourth Proportional to 56,544,006.40, 84,816,009.60 and 38,628,102.40

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Solution

The fourth proportional to 56,544,006.40, 84,816,009.60 and 38,628,102.40 is: 57,942,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,544,006.40 : 84,816,009.60 = 38,628,102.40 : x
  2. Step 2: Convert to fraction form
    56,544,006.40/84,816,009.60 = 38,628,102.40/x
  3. Step 3: Cross multiply
    56,544,006.40x = 84,816,009.60 × 38,628,102.40
  4. Step 4: Simplify right side
    56,544,006.40x = 3,276,281,503,988,182.50
  5. Step 5: Solve for x
    x = 3,276,281,503,988,182.50/56,544,006.40
  6. Step 6: Final answer
    x = 57,942,153.60

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Similar ratio
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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.