Home / 14,656,835.20-21,985,252.80-10,877,699.20

Finding the Fourth Proportional to 14,656,835.20, 21,985,252.80 and 10,877,699.20

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Solution

The fourth proportional to 14,656,835.20, 21,985,252.80 and 10,877,699.20 is: 16,316,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,835.20 : 21,985,252.80 = 10,877,699.20 : x
  2. Step 2: Convert to fraction form
    14,656,835.20/21,985,252.80 = 10,877,699.20/x
  3. Step 3: Cross multiply
    14,656,835.20x = 21,985,252.80 × 10,877,699.20
  4. Step 4: Simplify right side
    14,656,835.20x = 239,148,966,794,357.75
  5. Step 5: Solve for x
    x = 239,148,966,794,357.75/14,656,835.20
  6. Step 6: Final answer
    x = 16,316,548.80

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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.