Home / 35,503,820.40-53,255,730.60-28,329,366.90

Finding the Fourth Proportional to 35,503,820.40, 53,255,730.60 and 28,329,366.90

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Solution

The fourth proportional to 35,503,820.40, 53,255,730.60 and 28,329,366.90 is: 42,494,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,503,820.40 : 53,255,730.60 = 28,329,366.90 : x
  2. Step 2: Convert to fraction form
    35,503,820.40/53,255,730.60 = 28,329,366.90/x
  3. Step 3: Cross multiply
    35,503,820.40x = 53,255,730.60 × 28,329,366.90
  4. Step 4: Simplify right side
    35,503,820.40x = 1,508,701,131,694,957
  5. Step 5: Solve for x
    x = 1,508,701,131,694,957/35,503,820.40
  6. Step 6: Final answer
    x = 42,494,050.35

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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.