Home / 30,239,577.60-45,359,366.40-10,044,819.60

Finding the Fourth Proportional to 30,239,577.60, 45,359,366.40 and 10,044,819.60

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Solution

The fourth proportional to 30,239,577.60, 45,359,366.40 and 10,044,819.60 is: 15,067,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239,577.60 : 45,359,366.40 = 10,044,819.60 : x
  2. Step 2: Convert to fraction form
    30,239,577.60/45,359,366.40 = 10,044,819.60/x
  3. Step 3: Cross multiply
    30,239,577.60x = 45,359,366.40 × 10,044,819.60
  4. Step 4: Simplify right side
    30,239,577.60x = 455,626,652,658,301.44
  5. Step 5: Solve for x
    x = 455,626,652,658,301.44/30,239,577.60
  6. Step 6: Final answer
    x = 15,067,229.40

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1.5x scale

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.