Home / 13,248,045.30-19,872,067.95-11,008,557.30

Finding the Fourth Proportional to 13,248,045.30, 19,872,067.95 and 11,008,557.30

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Solution

The fourth proportional to 13,248,045.30, 19,872,067.95 and 11,008,557.30 is: 16,512,835.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,045.30 : 19,872,067.95 = 11,008,557.30 : x
  2. Step 2: Convert to fraction form
    13,248,045.30/19,872,067.95 = 11,008,557.30/x
  3. Step 3: Cross multiply
    13,248,045.30x = 19,872,067.95 × 11,008,557.30
  4. Step 4: Simplify right side
    13,248,045.30x = 218,762,798,697,068.53
  5. Step 5: Solve for x
    x = 218,762,798,697,068.53/13,248,045.30
  6. Step 6: Final answer
    x = 16,512,835.95

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Similar ratio
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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.