Home / 25,117,221.51-34,651,873.75-14,513,604.87

Finding the Fourth Proportional to 25,117,221.51, 34,651,873.75 and 14,513,604.87

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Solution

The fourth proportional to 25,117,221.51, 34,651,873.75 and 14,513,604.87 is: 20,023,058.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,117,221.51 : 34,651,873.75 = 14,513,604.87 : x
  2. Step 2: Convert to fraction form
    25,117,221.51/34,651,873.75 = 14,513,604.87/x
  3. Step 3: Cross multiply
    25,117,221.51x = 34,651,873.75 × 14,513,604.87
  4. Step 4: Simplify right side
    25,117,221.51x = 502,923,603,612,625.12
  5. Step 5: Solve for x
    x = 502,923,603,612,625.12/25,117,221.51
  6. Step 6: Final answer
    x = 20,023,058.82

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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.