Home / 19,248,324.55-28,863,038.98-9,521,699.46

Finding the Fourth Proportional to 19,248,324.55, 28,863,038.98 and 9,521,699.46

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Solution

The fourth proportional to 19,248,324.55, 28,863,038.98 and 9,521,699.46 is: 14,277,875.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248,324.55 : 28,863,038.98 = 9,521,699.46 : x
  2. Step 2: Convert to fraction form
    19,248,324.55/28,863,038.98 = 9,521,699.46/x
  3. Step 3: Cross multiply
    19,248,324.55x = 28,863,038.98 × 9,521,699.46
  4. Step 4: Simplify right side
    19,248,324.55x = 274,825,182,735,845.25
  5. Step 5: Solve for x
    x = 274,825,182,735,845.25/19,248,324.55
  6. Step 6: Final answer
    x = 14,277,875.56

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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.