Home / 64,273,661.88-88,710,527.34-38,182,674.12

Finding the Fourth Proportional to 64,273,661.88, 88,710,527.34 and 38,182,674.12

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Solution

The fourth proportional to 64,273,661.88, 88,710,527.34 and 38,182,674.12 is: 52,699,738.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,273,661.88 : 88,710,527.34 = 38,182,674.12 : x
  2. Step 2: Convert to fraction form
    64,273,661.88/88,710,527.34 = 38,182,674.12/x
  3. Step 3: Cross multiply
    64,273,661.88x = 88,710,527.34 × 38,182,674.12
  4. Step 4: Simplify right side
    64,273,661.88x = 3,387,205,156,436,570.50
  5. Step 5: Solve for x
    x = 3,387,205,156,436,570.50/64,273,661.88
  6. Step 6: Final answer
    x = 52,699,738.23

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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.