Home / 22,480,265.72-31,023,518.94-13,776,757.50

Finding the Fourth Proportional to 22,480,265.72, 31,023,518.94 and 13,776,757.50

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Solution

The fourth proportional to 22,480,265.72, 31,023,518.94 and 13,776,757.50 is: 19,012,386.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,265.72 : 31,023,518.94 = 13,776,757.50 : x
  2. Step 2: Convert to fraction form
    22,480,265.72/31,023,518.94 = 13,776,757.50/x
  3. Step 3: Cross multiply
    22,480,265.72x = 31,023,518.94 × 13,776,757.50
  4. Step 4: Simplify right side
    22,480,265.72x = 427,403,497,233,037.06
  5. Step 5: Solve for x
    x = 427,403,497,233,037.06/22,480,265.72
  6. Step 6: Final answer
    x = 19,012,386.36

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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.