Home / 19,488,000.40-29,232,000.60-18,559,027.60

Finding the Fourth Proportional to 19,488,000.40, 29,232,000.60 and 18,559,027.60

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Solution

The fourth proportional to 19,488,000.40, 29,232,000.60 and 18,559,027.60 is: 27,838,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488,000.40 : 29,232,000.60 = 18,559,027.60 : x
  2. Step 2: Convert to fraction form
    19,488,000.40/29,232,000.60 = 18,559,027.60/x
  3. Step 3: Cross multiply
    19,488,000.40x = 29,232,000.60 × 18,559,027.60
  4. Step 4: Simplify right side
    19,488,000.40x = 542,517,505,938,616.62
  5. Step 5: Solve for x
    x = 542,517,505,938,616.62/19,488,000.40
  6. Step 6: Final answer
    x = 27,838,541.40

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