Home / 21,294,225.60-31,941,338.40-17,704,046.40

Finding the Fourth Proportional to 21,294,225.60, 31,941,338.40 and 17,704,046.40

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Solution

The fourth proportional to 21,294,225.60, 31,941,338.40 and 17,704,046.40 is: 26,556,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,294,225.60 : 31,941,338.40 = 17,704,046.40 : x
  2. Step 2: Convert to fraction form
    21,294,225.60/31,941,338.40 = 17,704,046.40/x
  3. Step 3: Cross multiply
    21,294,225.60x = 31,941,338.40 × 17,704,046.40
  4. Step 4: Simplify right side
    21,294,225.60x = 565,490,937,111,701.62
  5. Step 5: Solve for x
    x = 565,490,937,111,701.62/21,294,225.60
  6. Step 6: Final answer
    x = 26,556,069.60

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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.