Home / 45,064,950.40-67,487,183.04-40,697,948.80

Finding the Fourth Proportional to 45,064,950.40, 67,487,183.04 and 40,697,948.80

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Solution

The fourth proportional to 45,064,950.40, 67,487,183.04 and 40,697,948.80 is: 60,947,363.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,064,950.40 : 67,487,183.04 = 40,697,948.80 : x
  2. Step 2: Convert to fraction form
    45,064,950.40/67,487,183.04 = 40,697,948.80/x
  3. Step 3: Cross multiply
    45,064,950.40x = 67,487,183.04 × 40,697,948.80
  4. Step 4: Simplify right side
    45,064,950.40x = 2,746,589,920,018,148.50
  5. Step 5: Solve for x
    x = 2,746,589,920,018,148.50/45,064,950.40
  6. Step 6: Final answer
    x = 60,947,363.65

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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.