Home / 67,332,482.91-92,918,866.32-37,563,131.03

Finding the Fourth Proportional to 67,332,482.91, 92,918,866.32 and 37,563,131.03

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Solution

The fourth proportional to 67,332,482.91, 92,918,866.32 and 37,563,131.03 is: 51,837,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,332,482.91 : 92,918,866.32 = 37,563,131.03 : x
  2. Step 2: Convert to fraction form
    67,332,482.91/92,918,866.32 = 37,563,131.03/x
  3. Step 3: Cross multiply
    67,332,482.91x = 92,918,866.32 × 37,563,131.03
  4. Step 4: Simplify right side
    67,332,482.91x = 3,490,323,550,737,214
  5. Step 5: Solve for x
    x = 3,490,323,550,737,214/67,332,482.91
  6. Step 6: Final answer
    x = 51,837,143.08

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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.