Home / 43,010,822.40-64,516,233.60-19,122,950.40

Finding the Fourth Proportional to 43,010,822.40, 64,516,233.60 and 19,122,950.40

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Solution

The fourth proportional to 43,010,822.40, 64,516,233.60 and 19,122,950.40 is: 28,684,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010,822.40 : 64,516,233.60 = 19,122,950.40 : x
  2. Step 2: Convert to fraction form
    43,010,822.40/64,516,233.60 = 19,122,950.40/x
  3. Step 3: Cross multiply
    43,010,822.40x = 64,516,233.60 × 19,122,950.40
  4. Step 4: Simplify right side
    43,010,822.40x = 1,233,740,735,127,613.25
  5. Step 5: Solve for x
    x = 1,233,740,735,127,613.25/43,010,822.40
  6. Step 6: Final answer
    x = 28,684,425.60

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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.