Home / 40,838,447.80-61,080,524.70-36,551,490.40

Finding the Fourth Proportional to 40,838,447.80, 61,080,524.70 and 36,551,490.40

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Solution

The fourth proportional to 40,838,447.80, 61,080,524.70 and 36,551,490.40 is: 54,668,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,838,447.80 : 61,080,524.70 = 36,551,490.40 : x
  2. Step 2: Convert to fraction form
    40,838,447.80/61,080,524.70 = 36,551,490.40/x
  3. Step 3: Cross multiply
    40,838,447.80x = 61,080,524.70 × 36,551,490.40
  4. Step 4: Simplify right side
    40,838,447.80x = 2,232,584,212,199,013
  5. Step 5: Solve for x
    x = 2,232,584,212,199,013/40,838,447.80
  6. Step 6: Final answer
    x = 54,668,684.35

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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.