Home / 19,703,742.86-27,191,002.79-10,762,860.44

Finding the Fourth Proportional to 19,703,742.86, 27,191,002.79 and 10,762,860.44

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Solution

The fourth proportional to 19,703,742.86, 27,191,002.79 and 10,762,860.44 is: 14,852,658.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,742.86 : 27,191,002.79 = 10,762,860.44 : x
  2. Step 2: Convert to fraction form
    19,703,742.86/27,191,002.79 = 10,762,860.44/x
  3. Step 3: Cross multiply
    19,703,742.86x = 27,191,002.79 × 10,762,860.44
  4. Step 4: Simplify right side
    19,703,742.86x = 292,652,968,062,651.31
  5. Step 5: Solve for x
    x = 292,652,968,062,651.31/19,703,742.86
  6. Step 6: Final answer
    x = 14,852,658.72

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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.