Home / 21,232,938.60-31,873,355.55-14,058,485.10

Finding the Fourth Proportional to 21,232,938.60, 31,873,355.55 and 14,058,485.10

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Solution

The fourth proportional to 21,232,938.60, 31,873,355.55 and 14,058,485.10 is: 21,103,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,232,938.60 : 31,873,355.55 = 14,058,485.10 : x
  2. Step 2: Convert to fraction form
    21,232,938.60/31,873,355.55 = 14,058,485.10/x
  3. Step 3: Cross multiply
    21,232,938.60x = 31,873,355.55 × 14,058,485.10
  4. Step 4: Simplify right side
    21,232,938.60x = 448,091,094,086,677.31
  5. Step 5: Solve for x
    x = 448,091,094,086,677.31/21,232,938.60
  6. Step 6: Final answer
    x = 21,103,583.57

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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.