Home / 53,746,569.28-80,666,440.80-28,205,623.36

Finding the Fourth Proportional to 53,746,569.28, 80,666,440.80 and 28,205,623.36

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Solution

The fourth proportional to 53,746,569.28, 80,666,440.80 and 28,205,623.36 is: 42,332,883.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,746,569.28 : 80,666,440.80 = 28,205,623.36 : x
  2. Step 2: Convert to fraction form
    53,746,569.28/80,666,440.80 = 28,205,623.36/x
  3. Step 3: Cross multiply
    53,746,569.28x = 80,666,440.80 × 28,205,623.36
  4. Step 4: Simplify right side
    53,746,569.28x = 2,275,247,246,996,537
  5. Step 5: Solve for x
    x = 2,275,247,246,996,537/53,746,569.28
  6. Step 6: Final answer
    x = 42,332,883.34

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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.