Home / 67,666,177-93,336,838.50-40,144,620.52

Finding the Fourth Proportional to 67,666,177, 93,336,838.50 and 40,144,620.52

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Solution

The fourth proportional to 67,666,177, 93,336,838.50 and 40,144,620.52 is: 55,374,370.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666,177 : 93,336,838.50 = 40,144,620.52 : x
  2. Step 2: Convert to fraction form
    67,666,177/93,336,838.50 = 40,144,620.52/x
  3. Step 3: Cross multiply
    67,666,177x = 93,336,838.50 × 40,144,620.52
  4. Step 4: Simplify right side
    67,666,177x = 3,746,971,962,119,026.50
  5. Step 5: Solve for x
    x = 3,746,971,962,119,026.50/67,666,177
  6. Step 6: Final answer
    x = 55,374,370.60

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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.