Home / 48,424,291.20-72,636,436.80-17,718,811.20

Finding the Fourth Proportional to 48,424,291.20, 72,636,436.80 and 17,718,811.20

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Solution

The fourth proportional to 48,424,291.20, 72,636,436.80 and 17,718,811.20 is: 26,578,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,424,291.20 : 72,636,436.80 = 17,718,811.20 : x
  2. Step 2: Convert to fraction form
    48,424,291.20/72,636,436.80 = 17,718,811.20/x
  3. Step 3: Cross multiply
    48,424,291.20x = 72,636,436.80 × 17,718,811.20
  4. Step 4: Simplify right side
    48,424,291.20x = 1,287,031,309,899,932
  5. Step 5: Solve for x
    x = 1,287,031,309,899,932/48,424,291.20
  6. Step 6: Final answer
    x = 26,578,216.80

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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.