Home / 67,543,644.03-93,210,308.45-36,603,813.30

Finding the Fourth Proportional to 67,543,644.03, 93,210,308.45 and 36,603,813.30

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Solution

The fourth proportional to 67,543,644.03, 93,210,308.45 and 36,603,813.30 is: 50,513,305.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,644.03 : 93,210,308.45 = 36,603,813.30 : x
  2. Step 2: Convert to fraction form
    67,543,644.03/93,210,308.45 = 36,603,813.30/x
  3. Step 3: Cross multiply
    67,543,644.03x = 93,210,308.45 × 36,603,813.30
  4. Step 4: Simplify right side
    67,543,644.03x = 3,411,852,728,139,212
  5. Step 5: Solve for x
    x = 3,411,852,728,139,212/67,543,644.03
  6. Step 6: Final answer
    x = 50,513,305.54

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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.