Home / 14,064,950.74-21,070,127.78-10,365,255.40

Finding the Fourth Proportional to 14,064,950.74, 21,070,127.78 and 10,365,255.40

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Solution

The fourth proportional to 14,064,950.74, 21,070,127.78 and 10,365,255.40 is: 15,527,765.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064,950.74 : 21,070,127.78 = 10,365,255.40 : x
  2. Step 2: Convert to fraction form
    14,064,950.74/21,070,127.78 = 10,365,255.40/x
  3. Step 3: Cross multiply
    14,064,950.74x = 21,070,127.78 × 10,365,255.40
  4. Step 4: Simplify right side
    14,064,950.74x = 218,397,255,750,335.03
  5. Step 5: Solve for x
    x = 218,397,255,750,335.03/14,064,950.74
  6. Step 6: Final answer
    x = 15,527,765.42

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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.