Home / 14,953,437.93-20,635,234.16-8,248,036.31

Finding the Fourth Proportional to 14,953,437.93, 20,635,234.16 and 8,248,036.31

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Solution

The fourth proportional to 14,953,437.93, 20,635,234.16 and 8,248,036.31 is: 11,382,008.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953,437.93 : 20,635,234.16 = 8,248,036.31 : x
  2. Step 2: Convert to fraction form
    14,953,437.93/20,635,234.16 = 8,248,036.31/x
  3. Step 3: Cross multiply
    14,953,437.93x = 20,635,234.16 × 8,248,036.31
  4. Step 4: Simplify right side
    14,953,437.93x = 170,200,160,472,616
  5. Step 5: Solve for x
    x = 170,200,160,472,616/14,953,437.93
  6. Step 6: Final answer
    x = 11,382,008.69

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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.