Home / 52,343,929.84-78,509,887.78-14,008,434.52

Finding the Fourth Proportional to 52,343,929.84, 78,509,887.78 and 14,008,434.52

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Solution

The fourth proportional to 52,343,929.84, 78,509,887.78 and 14,008,434.52 is: 21,011,044.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,343,929.84 : 78,509,887.78 = 14,008,434.52 : x
  2. Step 2: Convert to fraction form
    52,343,929.84/78,509,887.78 = 14,008,434.52/x
  3. Step 3: Cross multiply
    52,343,929.84x = 78,509,887.78 × 14,008,434.52
  4. Step 4: Simplify right side
    52,343,929.84x = 1,099,800,622,138,678.12
  5. Step 5: Solve for x
    x = 1,099,800,622,138,678.12/52,343,929.84
  6. Step 6: Final answer
    x = 21,011,044.17

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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.