Home / 19,785,652.30-29,677,494.30-10,201,999.60

Finding the Fourth Proportional to 19,785,652.30, 29,677,494.30 and 10,201,999.60

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Solution

The fourth proportional to 19,785,652.30, 29,677,494.30 and 10,201,999.60 is: 15,302,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,785,652.30 : 29,677,494.30 = 10,201,999.60 : x
  2. Step 2: Convert to fraction form
    19,785,652.30/29,677,494.30 = 10,201,999.60/x
  3. Step 3: Cross multiply
    19,785,652.30x = 29,677,494.30 × 10,201,999.60
  4. Step 4: Simplify right side
    19,785,652.30x = 302,769,784,977,602.25
  5. Step 5: Solve for x
    x = 302,769,784,977,602.25/19,785,652.30
  6. Step 6: Final answer
    x = 15,302,491.95

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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.