Home / 40,583,508.88-60,811,446.66-31,383,937.12

Finding the Fourth Proportional to 40,583,508.88, 60,811,446.66 and 31,383,937.12

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Solution

The fourth proportional to 40,583,508.88, 60,811,446.66 and 31,383,937.12 is: 47,026,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,583,508.88 : 60,811,446.66 = 31,383,937.12 : x
  2. Step 2: Convert to fraction form
    40,583,508.88/60,811,446.66 = 31,383,937.12/x
  3. Step 3: Cross multiply
    40,583,508.88x = 60,811,446.66 × 31,383,937.12
  4. Step 4: Simplify right side
    40,583,508.88x = 1,908,502,618,153,674
  5. Step 5: Solve for x
    x = 1,908,502,618,153,674/40,583,508.88
  6. Step 6: Final answer
    x = 47,026,555.14

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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.