Home / 67,021,932.24-92,490,637.32-37,654,503.12

Finding the Fourth Proportional to 67,021,932.24, 92,490,637.32 and 37,654,503.12

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Solution

The fourth proportional to 67,021,932.24, 92,490,637.32 and 37,654,503.12 is: 51,963,422.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,021,932.24 : 92,490,637.32 = 37,654,503.12 : x
  2. Step 2: Convert to fraction form
    67,021,932.24/92,490,637.32 = 37,654,503.12/x
  3. Step 3: Cross multiply
    67,021,932.24x = 92,490,637.32 × 37,654,503.12
  4. Step 4: Simplify right side
    67,021,932.24x = 3,482,688,991,536,728
  5. Step 5: Solve for x
    x = 3,482,688,991,536,728/67,021,932.24
  6. Step 6: Final answer
    x = 51,963,422.65

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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.