Home / 30,035,742.68-45,026,894.28-10,862,237

Finding the Fourth Proportional to 30,035,742.68, 45,026,894.28 and 10,862,237

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Solution

The fourth proportional to 30,035,742.68, 45,026,894.28 and 10,862,237 is: 16,283,692.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035,742.68 : 45,026,894.28 = 10,862,237 : x
  2. Step 2: Convert to fraction form
    30,035,742.68/45,026,894.28 = 10,862,237/x
  3. Step 3: Cross multiply
    30,035,742.68x = 45,026,894.28 × 10,862,237
  4. Step 4: Simplify right side
    30,035,742.68x = 489,092,797,043,304.38
  5. Step 5: Solve for x
    x = 489,092,797,043,304.38/30,035,742.68
  6. Step 6: Final answer
    x = 16,283,692.47

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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.