Home / 55,152,178.40-82,728,267.60-36,658,031.60

Finding the Fourth Proportional to 55,152,178.40, 82,728,267.60 and 36,658,031.60

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Solution

The fourth proportional to 55,152,178.40, 82,728,267.60 and 36,658,031.60 is: 54,987,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,152,178.40 : 82,728,267.60 = 36,658,031.60 : x
  2. Step 2: Convert to fraction form
    55,152,178.40/82,728,267.60 = 36,658,031.60/x
  3. Step 3: Cross multiply
    55,152,178.40x = 82,728,267.60 × 36,658,031.60
  4. Step 4: Simplify right side
    55,152,178.40x = 3,032,655,447,894,056
  5. Step 5: Solve for x
    x = 3,032,655,447,894,056/55,152,178.40
  6. Step 6: Final answer
    x = 54,987,047.40

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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.