Home / 28,006,234.40-42,072,337.20-26,935,479.20

Finding the Fourth Proportional to 28,006,234.40, 42,072,337.20 and 26,935,479.20

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Solution

The fourth proportional to 28,006,234.40, 42,072,337.20 and 26,935,479.20 is: 40,463,796.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,006,234.40 : 42,072,337.20 = 26,935,479.20 : x
  2. Step 2: Convert to fraction form
    28,006,234.40/42,072,337.20 = 26,935,479.20/x
  3. Step 3: Cross multiply
    28,006,234.40x = 42,072,337.20 × 26,935,479.20
  4. Step 4: Simplify right side
    28,006,234.40x = 1,133,238,563,545,986.25
  5. Step 5: Solve for x
    x = 1,133,238,563,545,986.25/28,006,234.40
  6. Step 6: Final answer
    x = 40,463,796.29

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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.