Home / 26,691,315.40-40,036,973.10-15,353,907.40

Finding the Fourth Proportional to 26,691,315.40, 40,036,973.10 and 15,353,907.40

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Solution

The fourth proportional to 26,691,315.40, 40,036,973.10 and 15,353,907.40 is: 23,030,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,691,315.40 : 40,036,973.10 = 15,353,907.40 : x
  2. Step 2: Convert to fraction form
    26,691,315.40/40,036,973.10 = 15,353,907.40/x
  3. Step 3: Cross multiply
    26,691,315.40x = 40,036,973.10 × 15,353,907.40
  4. Step 4: Simplify right side
    26,691,315.40x = 614,723,977,553,691
  5. Step 5: Solve for x
    x = 614,723,977,553,691/26,691,315.40
  6. Step 6: Final answer
    x = 23,030,861.10

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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.