Home / 22,007,893.42-30,371,002.95-13,752,749.26

Finding the Fourth Proportional to 22,007,893.42, 30,371,002.95 and 13,752,749.26

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Solution

The fourth proportional to 22,007,893.42, 30,371,002.95 and 13,752,749.26 is: 18,978,862.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007,893.42 : 30,371,002.95 = 13,752,749.26 : x
  2. Step 2: Convert to fraction form
    22,007,893.42/30,371,002.95 = 13,752,749.26/x
  3. Step 3: Cross multiply
    22,007,893.42x = 30,371,002.95 × 13,752,749.26
  4. Step 4: Simplify right side
    22,007,893.42x = 417,684,788,346,070.31
  5. Step 5: Solve for x
    x = 417,684,788,346,070.31/22,007,893.42
  6. Step 6: Final answer
    x = 18,978,862.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.