Home / 67,666,151.79-93,376,791.09-36,725,656.77

Finding the Fourth Proportional to 67,666,151.79, 93,376,791.09 and 36,725,656.77

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Solution

The fourth proportional to 67,666,151.79, 93,376,791.09 and 36,725,656.77 is: 50,680,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666,151.79 : 93,376,791.09 = 36,725,656.77 : x
  2. Step 2: Convert to fraction form
    67,666,151.79/93,376,791.09 = 36,725,656.77/x
  3. Step 3: Cross multiply
    67,666,151.79x = 93,376,791.09 × 36,725,656.77
  4. Step 4: Simplify right side
    67,666,151.79x = 3,429,323,979,855,334.50
  5. Step 5: Solve for x
    x = 3,429,323,979,855,334.50/67,666,151.79
  6. Step 6: Final answer
    x = 50,680,050.35

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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.