Home / 42,208,428.60-63,268,319.70-26,867,469.24

Finding the Fourth Proportional to 42,208,428.60, 63,268,319.70 and 26,867,469.24

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Solution

The fourth proportional to 42,208,428.60, 63,268,319.70 and 26,867,469.24 is: 40,272,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,208,428.60 : 63,268,319.70 = 26,867,469.24 : x
  2. Step 2: Convert to fraction form
    42,208,428.60/63,268,319.70 = 26,867,469.24/x
  3. Step 3: Cross multiply
    42,208,428.60x = 63,268,319.70 × 26,867,469.24
  4. Step 4: Simplify right side
    42,208,428.60x = 1,699,859,633,406,236
  5. Step 5: Solve for x
    x = 1,699,859,633,406,236/42,208,428.60
  6. Step 6: Final answer
    x = 40,272,990.25

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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.