Home / 22,843,328.06-31,519,430.96-13,056,875.12

Finding the Fourth Proportional to 22,843,328.06, 31,519,430.96 and 13,056,875.12

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Solution

The fourth proportional to 22,843,328.06, 31,519,430.96 and 13,056,875.12 is: 18,015,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,843,328.06 : 31,519,430.96 = 13,056,875.12 : x
  2. Step 2: Convert to fraction form
    22,843,328.06/31,519,430.96 = 13,056,875.12/x
  3. Step 3: Cross multiply
    22,843,328.06x = 31,519,430.96 × 13,056,875.12
  4. Step 4: Simplify right side
    22,843,328.06x = 411,545,273,898,181.69
  5. Step 5: Solve for x
    x = 411,545,273,898,181.69/22,843,328.06
  6. Step 6: Final answer
    x = 18,015,994.55

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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.