Home / 53,148,468.85-73,344,886.41-28,702,182.85

Finding the Fourth Proportional to 53,148,468.85, 73,344,886.41 and 28,702,182.85

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Solution

The fourth proportional to 53,148,468.85, 73,344,886.41 and 28,702,182.85 is: 39,609,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,148,468.85 : 73,344,886.41 = 28,702,182.85 : x
  2. Step 2: Convert to fraction form
    53,148,468.85/73,344,886.41 = 28,702,182.85/x
  3. Step 3: Cross multiply
    53,148,468.85x = 73,344,886.41 × 28,702,182.85
  4. Step 4: Simplify right side
    53,148,468.85x = 2,105,158,340,776,570.75
  5. Step 5: Solve for x
    x = 2,105,158,340,776,570.75/53,148,468.85
  6. Step 6: Final answer
    x = 39,609,012.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.