Home / 21,779,237.76-32,689,044.03-11,004,111.54

Finding the Fourth Proportional to 21,779,237.76, 32,689,044.03 and 11,004,111.54

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Solution

The fourth proportional to 21,779,237.76, 32,689,044.03 and 11,004,111.54 is: 16,516,367.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,779,237.76 : 32,689,044.03 = 11,004,111.54 : x
  2. Step 2: Convert to fraction form
    21,779,237.76/32,689,044.03 = 11,004,111.54/x
  3. Step 3: Cross multiply
    21,779,237.76x = 32,689,044.03 × 11,004,111.54
  4. Step 4: Simplify right side
    21,779,237.76x = 359,713,886,642,091.06
  5. Step 5: Solve for x
    x = 359,713,886,642,091.06/21,779,237.76
  6. Step 6: Final answer
    x = 16,516,367.13

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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.