Home / 58,376,569.72-80,560,030.54-31,914,980.56

Finding the Fourth Proportional to 58,376,569.72, 80,560,030.54 and 31,914,980.56

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Solution

The fourth proportional to 58,376,569.72, 80,560,030.54 and 31,914,980.56 is: 44,042,872.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,376,569.72 : 80,560,030.54 = 31,914,980.56 : x
  2. Step 2: Convert to fraction form
    58,376,569.72/80,560,030.54 = 31,914,980.56/x
  3. Step 3: Cross multiply
    58,376,569.72x = 80,560,030.54 × 31,914,980.56
  4. Step 4: Simplify right side
    58,376,569.72x = 2,571,071,808,597,106.50
  5. Step 5: Solve for x
    x = 2,571,071,808,597,106.50/58,376,569.72
  6. Step 6: Final answer
    x = 44,042,872.35

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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.