Home / 62,201,733.52-85,880,893.80-40,228,416.40

Finding the Fourth Proportional to 62,201,733.52, 85,880,893.80 and 40,228,416.40

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Solution

The fourth proportional to 62,201,733.52, 85,880,893.80 and 40,228,416.40 is: 55,542,702.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,201,733.52 : 85,880,893.80 = 40,228,416.40 : x
  2. Step 2: Convert to fraction form
    62,201,733.52/85,880,893.80 = 40,228,416.40/x
  3. Step 3: Cross multiply
    62,201,733.52x = 85,880,893.80 × 40,228,416.40
  4. Step 4: Simplify right side
    62,201,733.52x = 3,454,852,356,590,578
  5. Step 5: Solve for x
    x = 3,454,852,356,590,578/62,201,733.52
  6. Step 6: Final answer
    x = 55,542,702.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.