Home / 19,327,120.74-26,671,443.75-10,625,441.40

Finding the Fourth Proportional to 19,327,120.74, 26,671,443.75 and 10,625,441.40

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Solution

The fourth proportional to 19,327,120.74, 26,671,443.75 and 10,625,441.40 is: 14,663,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327,120.74 : 26,671,443.75 = 10,625,441.40 : x
  2. Step 2: Convert to fraction form
    19,327,120.74/26,671,443.75 = 10,625,441.40/x
  3. Step 3: Cross multiply
    19,327,120.74x = 26,671,443.75 × 10,625,441.40
  4. Step 4: Simplify right side
    19,327,120.74x = 283,395,862,619,021.25
  5. Step 5: Solve for x
    x = 283,395,862,619,021.25/19,327,120.74
  6. Step 6: Final answer
    x = 14,663,118.55

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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.