Home / 30,241,415.20-45,333,092.40-10,036,256.80

Finding the Fourth Proportional to 30,241,415.20, 45,333,092.40 and 10,036,256.80

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Solution

The fourth proportional to 30,241,415.20, 45,333,092.40 and 10,036,256.80 is: 15,044,750.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,415.20 : 45,333,092.40 = 10,036,256.80 : x
  2. Step 2: Convert to fraction form
    30,241,415.20/45,333,092.40 = 10,036,256.80/x
  3. Step 3: Cross multiply
    30,241,415.20x = 45,333,092.40 × 10,036,256.80
  4. Step 4: Simplify right side
    30,241,415.20x = 454,974,556,864,528.31
  5. Step 5: Solve for x
    x = 454,974,556,864,528.31/30,241,415.20
  6. Step 6: Final answer
    x = 15,044,750.84

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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.