Home / 30,177,622.74-45,266,448.72-9,982,864.74

Finding the Fourth Proportional to 30,177,622.74, 45,266,448.72 and 9,982,864.74

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Solution

The fourth proportional to 30,177,622.74, 45,266,448.72 and 9,982,864.74 is: 14,974,301.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,177,622.74 : 45,266,448.72 = 9,982,864.74 : x
  2. Step 2: Convert to fraction form
    30,177,622.74/45,266,448.72 = 9,982,864.74/x
  3. Step 3: Cross multiply
    30,177,622.74x = 45,266,448.72 × 9,982,864.74
  4. Step 4: Simplify right side
    30,177,622.74x = 451,888,834,831,906.12
  5. Step 5: Solve for x
    x = 451,888,834,831,906.12/30,177,622.74
  6. Step 6: Final answer
    x = 14,974,301.94

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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.