Home / 45,358,632.73-68,019,031.14-14,226,268.69

Finding the Fourth Proportional to 45,358,632.73, 68,019,031.14 and 14,226,268.69

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Solution

The fourth proportional to 45,358,632.73, 68,019,031.14 and 14,226,268.69 is: 21,333,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,358,632.73 : 68,019,031.14 = 14,226,268.69 : x
  2. Step 2: Convert to fraction form
    45,358,632.73/68,019,031.14 = 14,226,268.69/x
  3. Step 3: Cross multiply
    45,358,632.73x = 68,019,031.14 × 14,226,268.69
  4. Step 4: Simplify right side
    45,358,632.73x = 967,657,013,031,117
  5. Step 5: Solve for x
    x = 967,657,013,031,117/45,358,632.73
  6. Step 6: Final answer
    x = 21,333,469.61

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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.