Home / 22,480,265.65-31,023,518.87-13,776,757.46

Finding the Fourth Proportional to 22,480,265.65, 31,023,518.87 and 13,776,757.46

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Solution

The fourth proportional to 22,480,265.65, 31,023,518.87 and 13,776,757.46 is: 19,012,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,265.65 : 31,023,518.87 = 13,776,757.46 : x
  2. Step 2: Convert to fraction form
    22,480,265.65/31,023,518.87 = 13,776,757.46/x
  3. Step 3: Cross multiply
    22,480,265.65x = 31,023,518.87 × 13,776,757.46
  4. Step 4: Simplify right side
    22,480,265.65x = 427,403,494,958,839.50
  5. Step 5: Solve for x
    x = 427,403,494,958,839.50/22,480,265.65
  6. Step 6: Final answer
    x = 19,012,386.32

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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.