Home / 19,703,742.48-27,191,002.27-10,762,860.06

Finding the Fourth Proportional to 19,703,742.48, 27,191,002.27 and 10,762,860.06

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Solution

The fourth proportional to 19,703,742.48, 27,191,002.27 and 10,762,860.06 is: 14,852,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,742.48 : 27,191,002.27 = 10,762,860.06 : x
  2. Step 2: Convert to fraction form
    19,703,742.48/27,191,002.27 = 10,762,860.06/x
  3. Step 3: Cross multiply
    19,703,742.48x = 27,191,002.27 × 10,762,860.06
  4. Step 4: Simplify right side
    19,703,742.48x = 292,652,952,296,245.19
  5. Step 5: Solve for x
    x = 292,652,952,296,245.19/19,703,742.48
  6. Step 6: Final answer
    x = 14,852,658.20

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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.