Home / 68,426,222.68-94,432,702.14-39,063,503.32

Finding the Fourth Proportional to 68,426,222.68, 94,432,702.14 and 39,063,503.32

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Solution

The fourth proportional to 68,426,222.68, 94,432,702.14 and 39,063,503.32 is: 53,910,212.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,426,222.68 : 94,432,702.14 = 39,063,503.32 : x
  2. Step 2: Convert to fraction form
    68,426,222.68/94,432,702.14 = 39,063,503.32/x
  3. Step 3: Cross multiply
    68,426,222.68x = 94,432,702.14 × 39,063,503.32
  4. Step 4: Simplify right side
    68,426,222.68x = 3,688,872,173,562,461
  5. Step 5: Solve for x
    x = 3,688,872,173,562,461/68,426,222.68
  6. Step 6: Final answer
    x = 53,910,212.04

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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.