Home / 14,527,548.84-20,043,218.70-9,374,335.32

Finding the Fourth Proportional to 14,527,548.84, 20,043,218.70 and 9,374,335.32

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Solution

The fourth proportional to 14,527,548.84, 20,043,218.70 and 9,374,335.32 is: 12,933,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527,548.84 : 20,043,218.70 = 9,374,335.32 : x
  2. Step 2: Convert to fraction form
    14,527,548.84/20,043,218.70 = 9,374,335.32/x
  3. Step 3: Cross multiply
    14,527,548.84x = 20,043,218.70 × 9,374,335.32
  4. Step 4: Simplify right side
    14,527,548.84x = 187,891,852,985,894.47
  5. Step 5: Solve for x
    x = 187,891,852,985,894.47/14,527,548.84
  6. Step 6: Final answer
    x = 12,933,486.24

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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.