Home / 63,179,821.67-94,779,916.02-19,460,559.86

Finding the Fourth Proportional to 63,179,821.67, 94,779,916.02 and 19,460,559.86

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Solution

The fourth proportional to 63,179,821.67, 94,779,916.02 and 19,460,559.86 is: 29,193,976.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,179,821.67 : 94,779,916.02 = 19,460,559.86 : x
  2. Step 2: Convert to fraction form
    63,179,821.67/94,779,916.02 = 19,460,559.86/x
  3. Step 3: Cross multiply
    63,179,821.67x = 94,779,916.02 × 19,460,559.86
  4. Step 4: Simplify right side
    63,179,821.67x = 1,844,470,229,114,508
  5. Step 5: Solve for x
    x = 1,844,470,229,114,508/63,179,821.67
  6. Step 6: Final answer
    x = 29,193,976.50

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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.