Home / 40,883,332.80-61,331,124-13,208,002.88

Finding the Fourth Proportional to 40,883,332.80, 61,331,124 and 13,208,002.88

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Solution

The fourth proportional to 40,883,332.80, 61,331,124 and 13,208,002.88 is: 19,813,983.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,883,332.80 : 61,331,124 = 13,208,002.88 : x
  2. Step 2: Convert to fraction form
    40,883,332.80/61,331,124 = 13,208,002.88/x
  3. Step 3: Cross multiply
    40,883,332.80x = 61,331,124 × 13,208,002.88
  4. Step 4: Simplify right side
    40,883,332.80x = 810,061,662,425,637.12
  5. Step 5: Solve for x
    x = 810,061,662,425,637.12/40,883,332.80
  6. Step 6: Final answer
    x = 19,813,983.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.