Home / 43,731,253.80-65,502,402.30-36,172,981.80

Finding the Fourth Proportional to 43,731,253.80, 65,502,402.30 and 36,172,981.80

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Solution

The fourth proportional to 43,731,253.80, 65,502,402.30 and 36,172,981.80 is: 54,181,323.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,731,253.80 : 65,502,402.30 = 36,172,981.80 : x
  2. Step 2: Convert to fraction form
    43,731,253.80/65,502,402.30 = 36,172,981.80/x
  3. Step 3: Cross multiply
    43,731,253.80x = 65,502,402.30 × 36,172,981.80
  4. Step 4: Simplify right side
    43,731,253.80x = 2,369,417,206,254,178
  5. Step 5: Solve for x
    x = 2,369,417,206,254,178/43,731,253.80
  6. Step 6: Final answer
    x = 54,181,323.43

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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.