Home / 25,418,712.71-35,078,058.38-13,816,303.49

Finding the Fourth Proportional to 25,418,712.71, 35,078,058.38 and 13,816,303.49

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Solution

The fourth proportional to 25,418,712.71, 35,078,058.38 and 13,816,303.49 is: 19,066,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,712.71 : 35,078,058.38 = 13,816,303.49 : x
  2. Step 2: Convert to fraction form
    25,418,712.71/35,078,058.38 = 13,816,303.49/x
  3. Step 3: Cross multiply
    25,418,712.71x = 35,078,058.38 × 13,816,303.49
  4. Step 4: Simplify right side
    25,418,712.71x = 484,649,100,348,936.25
  5. Step 5: Solve for x
    x = 484,649,100,348,936.25/25,418,712.71
  6. Step 6: Final answer
    x = 19,066,626.46

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1.5x scale

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.