Home / 52,638,453.86-78,864,041.55-44,883,423.12

Finding the Fourth Proportional to 52,638,453.86, 78,864,041.55 and 44,883,423.12

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Solution

The fourth proportional to 52,638,453.86, 78,864,041.55 and 44,883,423.12 is: 67,245,290.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,638,453.86 : 78,864,041.55 = 44,883,423.12 : x
  2. Step 2: Convert to fraction form
    52,638,453.86/78,864,041.55 = 44,883,423.12/x
  3. Step 3: Cross multiply
    52,638,453.86x = 78,864,041.55 × 44,883,423.12
  4. Step 4: Simplify right side
    52,638,453.86x = 3,539,688,146,053,494.50
  5. Step 5: Solve for x
    x = 3,539,688,146,053,494.50/52,638,453.86
  6. Step 6: Final answer
    x = 67,245,290.98

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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.