Home / 19,464,456.60-26,859,866.76-10,762,107.12

Finding the Fourth Proportional to 19,464,456.60, 26,859,866.76 and 10,762,107.12

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Solution

The fourth proportional to 19,464,456.60, 26,859,866.76 and 10,762,107.12 is: 14,851,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464,456.60 : 26,859,866.76 = 10,762,107.12 : x
  2. Step 2: Convert to fraction form
    19,464,456.60/26,859,866.76 = 10,762,107.12/x
  3. Step 3: Cross multiply
    19,464,456.60x = 26,859,866.76 × 10,762,107.12
  4. Step 4: Simplify right side
    19,464,456.60x = 289,068,763,300,047.31
  5. Step 5: Solve for x
    x = 289,068,763,300,047.31/19,464,456.60
  6. Step 6: Final answer
    x = 14,851,108.83

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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.