Home / 19,956,473.55-29,934,710.33-15,651,801.45

Finding the Fourth Proportional to 19,956,473.55, 29,934,710.33 and 15,651,801.45

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Solution

The fourth proportional to 19,956,473.55, 29,934,710.33 and 15,651,801.45 is: 23,477,702.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,473.55 : 29,934,710.33 = 15,651,801.45 : x
  2. Step 2: Convert to fraction form
    19,956,473.55/29,934,710.33 = 15,651,801.45/x
  3. Step 3: Cross multiply
    19,956,473.55x = 29,934,710.33 × 15,651,801.45
  4. Step 4: Simplify right side
    19,956,473.55x = 468,532,142,470,164.94
  5. Step 5: Solve for x
    x = 468,532,142,470,164.94/19,956,473.55
  6. Step 6: Final answer
    x = 23,477,702.18

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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.