Home / 55,255,442.22-82,710,738.22-40,698,798.35

Finding the Fourth Proportional to 55,255,442.22, 82,710,738.22 and 40,698,798.35

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Solution

The fourth proportional to 55,255,442.22, 82,710,738.22 and 40,698,798.35 is: 60,921,196.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,255,442.22 : 82,710,738.22 = 40,698,798.35 : x
  2. Step 2: Convert to fraction form
    55,255,442.22/82,710,738.22 = 40,698,798.35/x
  3. Step 3: Cross multiply
    55,255,442.22x = 82,710,738.22 × 40,698,798.35
  4. Step 4: Simplify right side
    55,255,442.22x = 3,366,227,656,195,418
  5. Step 5: Solve for x
    x = 3,366,227,656,195,418/55,255,442.22
  6. Step 6: Final answer
    x = 60,921,196.55

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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.