Home / 19,437,271.44-29,156,016.16-6,483,386.55

Finding the Fourth Proportional to 19,437,271.44, 29,156,016.16 and 6,483,386.55

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Solution

The fourth proportional to 19,437,271.44, 29,156,016.16 and 6,483,386.55 is: 9,725,116.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437,271.44 : 29,156,016.16 = 6,483,386.55 : x
  2. Step 2: Convert to fraction form
    19,437,271.44/29,156,016.16 = 6,483,386.55/x
  3. Step 3: Cross multiply
    19,437,271.44x = 29,156,016.16 × 6,483,386.55
  4. Step 4: Simplify right side
    19,437,271.44x = 189,029,722,854,304.25
  5. Step 5: Solve for x
    x = 189,029,722,854,304.25/19,437,271.44
  6. Step 6: Final answer
    x = 9,725,116.17

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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.