Home / 26,209,582.20-39,307,374.90-8,013,742.20

Finding the Fourth Proportional to 26,209,582.20, 39,307,374.90 and 8,013,742.20

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Solution

The fourth proportional to 26,209,582.20, 39,307,374.90 and 8,013,742.20 is: 12,018,473.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,209,582.20 : 39,307,374.90 = 8,013,742.20 : x
  2. Step 2: Convert to fraction form
    26,209,582.20/39,307,374.90 = 8,013,742.20/x
  3. Step 3: Cross multiply
    26,209,582.20x = 39,307,374.90 × 8,013,742.20
  4. Step 4: Simplify right side
    26,209,582.20x = 314,999,169,007,350.75
  5. Step 5: Solve for x
    x = 314,999,169,007,350.75/26,209,582.20
  6. Step 6: Final answer
    x = 12,018,473.50

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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.