Home / 28,557,695.98-42,853,560.45-10,363,309.94

Finding the Fourth Proportional to 28,557,695.98, 42,853,560.45 and 10,363,309.94

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Solution

The fourth proportional to 28,557,695.98, 42,853,560.45 and 10,363,309.94 is: 15,551,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,695.98 : 42,853,560.45 = 10,363,309.94 : x
  2. Step 2: Convert to fraction form
    28,557,695.98/42,853,560.45 = 10,363,309.94/x
  3. Step 3: Cross multiply
    28,557,695.98x = 42,853,560.45 × 10,363,309.94
  4. Step 4: Simplify right side
    28,557,695.98x = 444,104,728,975,875.88
  5. Step 5: Solve for x
    x = 444,104,728,975,875.88/28,557,695.98
  6. Step 6: Final answer
    x = 15,551,140.02

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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.