Home / 21,769,483.80-30,041,498.76-11,846,028

Finding the Fourth Proportional to 21,769,483.80, 30,041,498.76 and 11,846,028

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Solution

The fourth proportional to 21,769,483.80, 30,041,498.76 and 11,846,028 is: 16,347,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,483.80 : 30,041,498.76 = 11,846,028 : x
  2. Step 2: Convert to fraction form
    21,769,483.80/30,041,498.76 = 11,846,028/x
  3. Step 3: Cross multiply
    21,769,483.80x = 30,041,498.76 × 11,846,028
  4. Step 4: Simplify right side
    21,769,483.80x = 355,872,435,472,925.31
  5. Step 5: Solve for x
    x = 355,872,435,472,925.31/21,769,483.80
  6. Step 6: Final answer
    x = 16,347,307.03

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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.