Home / 38,345,671.46-52,918,332.41-22,678,126.50

Finding the Fourth Proportional to 38,345,671.46, 52,918,332.41 and 22,678,126.50

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Solution

The fourth proportional to 38,345,671.46, 52,918,332.41 and 22,678,126.50 is: 31,296,586.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345,671.46 : 52,918,332.41 = 22,678,126.50 : x
  2. Step 2: Convert to fraction form
    38,345,671.46/52,918,332.41 = 22,678,126.50/x
  3. Step 3: Cross multiply
    38,345,671.46x = 52,918,332.41 × 22,678,126.50
  4. Step 4: Simplify right side
    38,345,671.46x = 1,200,088,636,563,029.75
  5. Step 5: Solve for x
    x = 1,200,088,636,563,029.75/38,345,671.46
  6. Step 6: Final answer
    x = 31,296,586.83

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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.