Home / 67,709,595.77-93,467,848.44-45,712,891.92

Finding the Fourth Proportional to 67,709,595.77, 93,467,848.44 and 45,712,891.92

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Solution

The fourth proportional to 67,709,595.77, 93,467,848.44 and 45,712,891.92 is: 63,103,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,709,595.77 : 93,467,848.44 = 45,712,891.92 : x
  2. Step 2: Convert to fraction form
    67,709,595.77/93,467,848.44 = 45,712,891.92/x
  3. Step 3: Cross multiply
    67,709,595.77x = 93,467,848.44 × 45,712,891.92
  4. Step 4: Simplify right side
    67,709,595.77x = 4,272,685,653,732,660.50
  5. Step 5: Solve for x
    x = 4,272,685,653,732,660.50/67,709,595.77
  6. Step 6: Final answer
    x = 63,103,103.86

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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.