Home / 26,479,935.60-39,719,903.40-16,402,239.60

Finding the Fourth Proportional to 26,479,935.60, 39,719,903.40 and 16,402,239.60

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Solution

The fourth proportional to 26,479,935.60, 39,719,903.40 and 16,402,239.60 is: 24,603,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,479,935.60 : 39,719,903.40 = 16,402,239.60 : x
  2. Step 2: Convert to fraction form
    26,479,935.60/39,719,903.40 = 16,402,239.60/x
  3. Step 3: Cross multiply
    26,479,935.60x = 39,719,903.40 × 16,402,239.60
  4. Step 4: Simplify right side
    26,479,935.60x = 651,495,372,455,654.62
  5. Step 5: Solve for x
    x = 651,495,372,455,654.62/26,479,935.60
  6. Step 6: Final answer
    x = 24,603,359.40

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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.