Home / 29,341,996.80-44,012,995.20-18,429,741.60

Finding the Fourth Proportional to 29,341,996.80, 44,012,995.20 and 18,429,741.60

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Solution

The fourth proportional to 29,341,996.80, 44,012,995.20 and 18,429,741.60 is: 27,644,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,341,996.80 : 44,012,995.20 = 18,429,741.60 : x
  2. Step 2: Convert to fraction form
    29,341,996.80/44,012,995.20 = 18,429,741.60/x
  3. Step 3: Cross multiply
    29,341,996.80x = 44,012,995.20 × 18,429,741.60
  4. Step 4: Simplify right side
    29,341,996.80x = 811,148,128,578,040.50
  5. Step 5: Solve for x
    x = 811,148,128,578,040.50/29,341,996.80
  6. Step 6: Final answer
    x = 27,644,612.40

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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.