Home / 58,252,417.65-80,390,262.78-31,792,215.69

Finding the Fourth Proportional to 58,252,417.65, 80,390,262.78 and 31,792,215.69

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Solution

The fourth proportional to 58,252,417.65, 80,390,262.78 and 31,792,215.69 is: 43,874,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,252,417.65 : 80,390,262.78 = 31,792,215.69 : x
  2. Step 2: Convert to fraction form
    58,252,417.65/80,390,262.78 = 31,792,215.69/x
  3. Step 3: Cross multiply
    58,252,417.65x = 80,390,262.78 × 31,792,215.69
  4. Step 4: Simplify right side
    58,252,417.65x = 2,555,784,573,677,539
  5. Step 5: Solve for x
    x = 2,555,784,573,677,539/58,252,417.65
  6. Step 6: Final answer
    x = 43,874,309.03

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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.