Home / 22,875,366.63-31,566,869.30-12,950,705.95

Finding the Fourth Proportional to 22,875,366.63, 31,566,869.30 and 12,950,705.95

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Solution

The fourth proportional to 22,875,366.63, 31,566,869.30 and 12,950,705.95 is: 17,871,330.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,875,366.63 : 31,566,869.30 = 12,950,705.95 : x
  2. Step 2: Convert to fraction form
    22,875,366.63/31,566,869.30 = 12,950,705.95/x
  3. Step 3: Cross multiply
    22,875,366.63x = 31,566,869.30 × 12,950,705.95
  4. Step 4: Simplify right side
    22,875,366.63x = 408,813,242,108,607.94
  5. Step 5: Solve for x
    x = 408,813,242,108,607.94/22,875,366.63
  6. Step 6: Final answer
    x = 17,871,330.71

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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.