Home / 43,169,880.90-64,670,840.55-26,079,788.10

Finding the Fourth Proportional to 43,169,880.90, 64,670,840.55 and 26,079,788.10

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Solution

The fourth proportional to 43,169,880.90, 64,670,840.55 and 26,079,788.10 is: 39,068,947.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,169,880.90 : 64,670,840.55 = 26,079,788.10 : x
  2. Step 2: Convert to fraction form
    43,169,880.90/64,670,840.55 = 26,079,788.10/x
  3. Step 3: Cross multiply
    43,169,880.90x = 64,670,840.55 × 26,079,788.10
  4. Step 4: Simplify right side
    43,169,880.90x = 1,686,601,817,792,887.50
  5. Step 5: Solve for x
    x = 1,686,601,817,792,887.50/43,169,880.90
  6. Step 6: Final answer
    x = 39,068,947.67

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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.