Home / 15,216,477.24-22,770,836.79-9,461,920.74

Finding the Fourth Proportional to 15,216,477.24, 22,770,836.79 and 9,461,920.74

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Solution

The fourth proportional to 15,216,477.24, 22,770,836.79 and 9,461,920.74 is: 14,159,377.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,216,477.24 : 22,770,836.79 = 9,461,920.74 : x
  2. Step 2: Convert to fraction form
    15,216,477.24/22,770,836.79 = 9,461,920.74/x
  3. Step 3: Cross multiply
    15,216,477.24x = 22,770,836.79 × 9,461,920.74
  4. Step 4: Simplify right side
    15,216,477.24x = 215,455,852,729,292.22
  5. Step 5: Solve for x
    x = 215,455,852,729,292.22/15,216,477.24
  6. Step 6: Final answer
    x = 14,159,377.98

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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.