Home / 28,867,447.24-43,307,633.84-9,697,681.46

Finding the Fourth Proportional to 28,867,447.24, 43,307,633.84 and 9,697,681.46

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Solution

The fourth proportional to 28,867,447.24, 43,307,633.84 and 9,697,681.46 is: 14,548,693.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,867,447.24 : 43,307,633.84 = 9,697,681.46 : x
  2. Step 2: Convert to fraction form
    28,867,447.24/43,307,633.84 = 9,697,681.46/x
  3. Step 3: Cross multiply
    28,867,447.24x = 43,307,633.84 × 9,697,681.46
  4. Step 4: Simplify right side
    28,867,447.24x = 419,983,637,766,636.69
  5. Step 5: Solve for x
    x = 419,983,637,766,636.69/28,867,447.24
  6. Step 6: Final answer
    x = 14,548,693.35

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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.