Home / 28,867,444.99-43,307,630.47-9,697,679.21

Finding the Fourth Proportional to 28,867,444.99, 43,307,630.47 and 9,697,679.21

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Solution

The fourth proportional to 28,867,444.99, 43,307,630.47 and 9,697,679.21 is: 14,548,689.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,867,444.99 : 43,307,630.47 = 9,697,679.21 : x
  2. Step 2: Convert to fraction form
    28,867,444.99/43,307,630.47 = 9,697,679.21/x
  3. Step 3: Cross multiply
    28,867,444.99x = 43,307,630.47 × 9,697,679.21
  4. Step 4: Simplify right side
    28,867,444.99x = 419,983,507,643,281.56
  5. Step 5: Solve for x
    x = 419,983,507,643,281.56/28,867,444.99
  6. Step 6: Final answer
    x = 14,548,689.98

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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.