Home / 58,005,464.67-80,045,942.45-31,899,981.87

Finding the Fourth Proportional to 58,005,464.67, 80,045,942.45 and 31,899,981.87

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Solution

The fourth proportional to 58,005,464.67, 80,045,942.45 and 31,899,981.87 is: 44,021,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,005,464.67 : 80,045,942.45 = 31,899,981.87 : x
  2. Step 2: Convert to fraction form
    58,005,464.67/80,045,942.45 = 31,899,981.87/x
  3. Step 3: Cross multiply
    58,005,464.67x = 80,045,942.45 × 31,899,981.87
  4. Step 4: Simplify right side
    58,005,464.67x = 2,553,464,112,762,563.50
  5. Step 5: Solve for x
    x = 2,553,464,112,762,563.50/58,005,464.67
  6. Step 6: Final answer
    x = 44,021,095.72

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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.