Home / 31,014,637.36-42,799,496.33-19,418,599.60

Finding the Fourth Proportional to 31,014,637.36, 42,799,496.33 and 19,418,599.60

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Solution

The fourth proportional to 31,014,637.36, 42,799,496.33 and 19,418,599.60 is: 26,797,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,014,637.36 : 42,799,496.33 = 19,418,599.60 : x
  2. Step 2: Convert to fraction form
    31,014,637.36/42,799,496.33 = 19,418,599.60/x
  3. Step 3: Cross multiply
    31,014,637.36x = 42,799,496.33 × 19,418,599.60
  4. Step 4: Simplify right side
    31,014,637.36x = 831,106,282,255,487.25
  5. Step 5: Solve for x
    x = 831,106,282,255,487.25/31,014,637.36
  6. Step 6: Final answer
    x = 26,797,227.15

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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.