Home / 25,845,009.80-38,748,852.30-14,488,939.40

Finding the Fourth Proportional to 25,845,009.80, 38,748,852.30 and 14,488,939.40

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Solution

The fourth proportional to 25,845,009.80, 38,748,852.30 and 14,488,939.40 is: 21,722,946.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,845,009.80 : 38,748,852.30 = 14,488,939.40 : x
  2. Step 2: Convert to fraction form
    25,845,009.80/38,748,852.30 = 14,488,939.40/x
  3. Step 3: Cross multiply
    25,845,009.80x = 38,748,852.30 × 14,488,939.40
  4. Step 4: Simplify right side
    25,845,009.80x = 561,429,772,794,250.56
  5. Step 5: Solve for x
    x = 561,429,772,794,250.56/25,845,009.80
  6. Step 6: Final answer
    x = 21,722,946.79

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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.