Home / 19,617,289.32-27,067,802.02-11,466,950.76

Finding the Fourth Proportional to 19,617,289.32, 27,067,802.02 and 11,466,950.76

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Solution

The fourth proportional to 19,617,289.32, 27,067,802.02 and 11,466,950.76 is: 15,822,020.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,617,289.32 : 27,067,802.02 = 11,466,950.76 : x
  2. Step 2: Convert to fraction form
    19,617,289.32/27,067,802.02 = 11,466,950.76/x
  3. Step 3: Cross multiply
    19,617,289.32x = 27,067,802.02 × 11,466,950.76
  4. Step 4: Simplify right side
    19,617,289.32x = 310,385,152,944,768.50
  5. Step 5: Solve for x
    x = 310,385,152,944,768.50/19,617,289.32
  6. Step 6: Final answer
    x = 15,822,020.46

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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.