Home / 25,304,256.90-34,919,921.88-14,140,749.78

Finding the Fourth Proportional to 25,304,256.90, 34,919,921.88 and 14,140,749.78

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Solution

The fourth proportional to 25,304,256.90, 34,919,921.88 and 14,140,749.78 is: 19,514,261.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,304,256.90 : 34,919,921.88 = 14,140,749.78 : x
  2. Step 2: Convert to fraction form
    25,304,256.90/34,919,921.88 = 14,140,749.78/x
  3. Step 3: Cross multiply
    25,304,256.90x = 34,919,921.88 × 14,140,749.78
  4. Step 4: Simplify right side
    25,304,256.90x = 493,793,877,642,227.19
  5. Step 5: Solve for x
    x = 493,793,877,642,227.19/25,304,256.90
  6. Step 6: Final answer
    x = 19,514,261.16

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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.