Home / 19,423,651.20-26,804,644.02-10,721,829.48

Finding the Fourth Proportional to 19,423,651.20, 26,804,644.02 and 10,721,829.48

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Solution

The fourth proportional to 19,423,651.20, 26,804,644.02 and 10,721,829.48 is: 14,796,127.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,651.20 : 26,804,644.02 = 10,721,829.48 : x
  2. Step 2: Convert to fraction form
    19,423,651.20/26,804,644.02 = 10,721,829.48/x
  3. Step 3: Cross multiply
    19,423,651.20x = 26,804,644.02 × 10,721,829.48
  4. Step 4: Simplify right side
    19,423,651.20x = 287,394,822,454,541.69
  5. Step 5: Solve for x
    x = 287,394,822,454,541.69/19,423,651.20
  6. Step 6: Final answer
    x = 14,796,127.64

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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.