Home / 14,752,116.66-20,357,417.88-8,136,967.32

Finding the Fourth Proportional to 14,752,116.66, 20,357,417.88 and 8,136,967.32

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Solution

The fourth proportional to 14,752,116.66, 20,357,417.88 and 8,136,967.32 is: 11,228,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,116.66 : 20,357,417.88 = 8,136,967.32 : x
  2. Step 2: Convert to fraction form
    14,752,116.66/20,357,417.88 = 8,136,967.32/x
  3. Step 3: Cross multiply
    14,752,116.66x = 20,357,417.88 × 8,136,967.32
  4. Step 4: Simplify right side
    14,752,116.66x = 165,647,644,009,143.69
  5. Step 5: Solve for x
    x = 165,647,644,009,143.69/14,752,116.66
  6. Step 6: Final answer
    x = 11,228,737.40

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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.