Home / 23,710,987.13-32,721,033.78-13,257,001.44

Finding the Fourth Proportional to 23,710,987.13, 32,721,033.78 and 13,257,001.44

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Solution

The fourth proportional to 23,710,987.13, 32,721,033.78 and 13,257,001.44 is: 18,294,590.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,710,987.13 : 32,721,033.78 = 13,257,001.44 : x
  2. Step 2: Convert to fraction form
    23,710,987.13/32,721,033.78 = 13,257,001.44/x
  3. Step 3: Cross multiply
    23,710,987.13x = 32,721,033.78 × 13,257,001.44
  4. Step 4: Simplify right side
    23,710,987.13x = 433,782,791,939,748.62
  5. Step 5: Solve for x
    x = 433,782,791,939,748.62/23,710,987.13
  6. Step 6: Final answer
    x = 18,294,590.17

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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.