Home / 14,553,652.40-21,830,478.60-12,930,023.60

Finding the Fourth Proportional to 14,553,652.40, 21,830,478.60 and 12,930,023.60

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Solution

The fourth proportional to 14,553,652.40, 21,830,478.60 and 12,930,023.60 is: 19,395,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,652.40 : 21,830,478.60 = 12,930,023.60 : x
  2. Step 2: Convert to fraction form
    14,553,652.40/21,830,478.60 = 12,930,023.60/x
  3. Step 3: Cross multiply
    14,553,652.40x = 21,830,478.60 × 12,930,023.60
  4. Step 4: Simplify right side
    14,553,652.40x = 282,268,603,497,295
  5. Step 5: Solve for x
    x = 282,268,603,497,295/14,553,652.40
  6. Step 6: Final answer
    x = 19,395,035.40

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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.