Home / 19,795,329.60-29,692,994.40-9,717,633.60

Finding the Fourth Proportional to 19,795,329.60, 29,692,994.40 and 9,717,633.60

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Solution

The fourth proportional to 19,795,329.60, 29,692,994.40 and 9,717,633.60 is: 14,576,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,795,329.60 : 29,692,994.40 = 9,717,633.60 : x
  2. Step 2: Convert to fraction form
    19,795,329.60/29,692,994.40 = 9,717,633.60/x
  3. Step 3: Cross multiply
    19,795,329.60x = 29,692,994.40 × 9,717,633.60
  4. Step 4: Simplify right side
    19,795,329.60x = 288,545,640,066,051.81
  5. Step 5: Solve for x
    x = 288,545,640,066,051.81/19,795,329.60
  6. Step 6: Final answer
    x = 14,576,450.40

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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.