Home / 31,404,010.23-47,105,957.03-9,840,263.67

Finding the Fourth Proportional to 31,404,010.23, 47,105,957.03 and 9,840,263.67

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Solution

The fourth proportional to 31,404,010.23, 47,105,957.03 and 9,840,263.67 is: 14,760,377.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,404,010.23 : 47,105,957.03 = 9,840,263.67 : x
  2. Step 2: Convert to fraction form
    31,404,010.23/47,105,957.03 = 9,840,263.67/x
  3. Step 3: Cross multiply
    31,404,010.23x = 47,105,957.03 × 9,840,263.67
  4. Step 4: Simplify right side
    31,404,010.23x = 463,535,037,553,688.75
  5. Step 5: Solve for x
    x = 463,535,037,553,688.75/31,404,010.23
  6. Step 6: Final answer
    x = 14,760,377.23

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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.