Home / 18,832,630.48-25,988,144.80-10,460,543.28

Finding the Fourth Proportional to 18,832,630.48, 25,988,144.80 and 10,460,543.28

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Solution

The fourth proportional to 18,832,630.48, 25,988,144.80 and 10,460,543.28 is: 14,435,058.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,630.48 : 25,988,144.80 = 10,460,543.28 : x
  2. Step 2: Convert to fraction form
    18,832,630.48/25,988,144.80 = 10,460,543.28/x
  3. Step 3: Cross multiply
    18,832,630.48x = 25,988,144.80 × 10,460,543.28
  4. Step 4: Simplify right side
    18,832,630.48x = 271,850,113,447,306.94
  5. Step 5: Solve for x
    x = 271,850,113,447,306.94/18,832,630.48
  6. Step 6: Final answer
    x = 14,435,058.01

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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.