Home / 29,390,496.15-44,085,885.06-8,920,393.43

Finding the Fourth Proportional to 29,390,496.15, 44,085,885.06 and 8,920,393.43

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Solution

The fourth proportional to 29,390,496.15, 44,085,885.06 and 8,920,393.43 is: 13,380,632.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,390,496.15 : 44,085,885.06 = 8,920,393.43 : x
  2. Step 2: Convert to fraction form
    29,390,496.15/44,085,885.06 = 8,920,393.43/x
  3. Step 3: Cross multiply
    29,390,496.15x = 44,085,885.06 × 8,920,393.43
  4. Step 4: Simplify right side
    29,390,496.15x = 393,263,439,444,959.19
  5. Step 5: Solve for x
    x = 393,263,439,444,959.19/29,390,496.15
  6. Step 6: Final answer
    x = 13,380,632.89

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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.