Home / 35,142,429.20-52,657,656.60-26,072,502.80

Finding the Fourth Proportional to 35,142,429.20, 52,657,656.60 and 26,072,502.80

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Solution

The fourth proportional to 35,142,429.20, 52,657,656.60 and 26,072,502.80 is: 39,067,216.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,142,429.20 : 52,657,656.60 = 26,072,502.80 : x
  2. Step 2: Convert to fraction form
    35,142,429.20/52,657,656.60 = 26,072,502.80/x
  3. Step 3: Cross multiply
    35,142,429.20x = 52,657,656.60 × 26,072,502.80
  4. Step 4: Simplify right side
    35,142,429.20x = 1,372,916,899,144,938.50
  5. Step 5: Solve for x
    x = 1,372,916,899,144,938.50/35,142,429.20
  6. Step 6: Final answer
    x = 39,067,216.76

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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.