Home / 23,096,976.40-31,875,307.14-13,307,242.69

Finding the Fourth Proportional to 23,096,976.40, 31,875,307.14 and 13,307,242.69

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Solution

The fourth proportional to 23,096,976.40, 31,875,307.14 and 13,307,242.69 is: 18,364,847.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,096,976.40 : 31,875,307.14 = 13,307,242.69 : x
  2. Step 2: Convert to fraction form
    23,096,976.40/31,875,307.14 = 13,307,242.69/x
  3. Step 3: Cross multiply
    23,096,976.40x = 31,875,307.14 × 13,307,242.69
  4. Step 4: Simplify right side
    23,096,976.40x = 424,172,447,930,269.81
  5. Step 5: Solve for x
    x = 424,172,447,930,269.81/23,096,976.40
  6. Step 6: Final answer
    x = 18,364,847.44

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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.