Home / 53,763,206.40-80,644,809.60-13,373,690.40

Finding the Fourth Proportional to 53,763,206.40, 80,644,809.60 and 13,373,690.40

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Solution

The fourth proportional to 53,763,206.40, 80,644,809.60 and 13,373,690.40 is: 20,060,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,763,206.40 : 80,644,809.60 = 13,373,690.40 : x
  2. Step 2: Convert to fraction form
    53,763,206.40/80,644,809.60 = 13,373,690.40/x
  3. Step 3: Cross multiply
    53,763,206.40x = 80,644,809.60 × 13,373,690.40
  4. Step 4: Simplify right side
    53,763,206.40x = 1,078,518,715,957,347.75
  5. Step 5: Solve for x
    x = 1,078,518,715,957,347.75/53,763,206.40
  6. Step 6: Final answer
    x = 20,060,535.60

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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.