Home / 16,129,783.60-24,194,675.40-4,769,220.40

Finding the Fourth Proportional to 16,129,783.60, 24,194,675.40 and 4,769,220.40

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Solution

The fourth proportional to 16,129,783.60, 24,194,675.40 and 4,769,220.40 is: 7,153,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,783.60 : 24,194,675.40 = 4,769,220.40 : x
  2. Step 2: Convert to fraction form
    16,129,783.60/24,194,675.40 = 4,769,220.40/x
  3. Step 3: Cross multiply
    16,129,783.60x = 24,194,675.40 × 4,769,220.40
  4. Step 4: Simplify right side
    16,129,783.60x = 115,389,739,489,058.16
  5. Step 5: Solve for x
    x = 115,389,739,489,058.16/16,129,783.60
  6. Step 6: Final answer
    x = 7,153,830.60

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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.