Home / 17,742,486.40-26,613,729.60-9,680,329.60

Finding the Fourth Proportional to 17,742,486.40, 26,613,729.60 and 9,680,329.60

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Solution

The fourth proportional to 17,742,486.40, 26,613,729.60 and 9,680,329.60 is: 14,520,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742,486.40 : 26,613,729.60 = 9,680,329.60 : x
  2. Step 2: Convert to fraction form
    17,742,486.40/26,613,729.60 = 9,680,329.60/x
  3. Step 3: Cross multiply
    17,742,486.40x = 26,613,729.60 × 9,680,329.60
  4. Step 4: Simplify right side
    17,742,486.40x = 257,629,674,413,276.16
  5. Step 5: Solve for x
    x = 257,629,674,413,276.16/17,742,486.40
  6. Step 6: Final answer
    x = 14,520,494.40

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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.