Home / 19,402,280.87-29,103,421.30-16,516,999.10

Finding the Fourth Proportional to 19,402,280.87, 29,103,421.30 and 16,516,999.10

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Solution

The fourth proportional to 19,402,280.87, 29,103,421.30 and 16,516,999.10 is: 24,775,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,280.87 : 29,103,421.30 = 16,516,999.10 : x
  2. Step 2: Convert to fraction form
    19,402,280.87/29,103,421.30 = 16,516,999.10/x
  3. Step 3: Cross multiply
    19,402,280.87x = 29,103,421.30 × 16,516,999.10
  4. Step 4: Simplify right side
    19,402,280.87x = 480,701,183,419,020.81
  5. Step 5: Solve for x
    x = 480,701,183,419,020.81/19,402,280.87
  6. Step 6: Final answer
    x = 24,775,498.65

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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.