Home / 14,258,081.80-21,408,117.90-11,066,811.40

Finding the Fourth Proportional to 14,258,081.80, 21,408,117.90 and 11,066,811.40

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Solution

The fourth proportional to 14,258,081.80, 21,408,117.90 and 11,066,811.40 is: 16,616,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,081.80 : 21,408,117.90 = 11,066,811.40 : x
  2. Step 2: Convert to fraction form
    14,258,081.80/21,408,117.90 = 11,066,811.40/x
  3. Step 3: Cross multiply
    14,258,081.80x = 21,408,117.90 × 11,066,811.40
  4. Step 4: Simplify right side
    14,258,081.80x = 236,919,603,228,264.06
  5. Step 5: Solve for x
    x = 236,919,603,228,264.06/14,258,081.80
  6. Step 6: Final answer
    x = 16,616,513.12

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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.