Home / 65,022,706.80-97,555,741.78-43,248,925.50

Finding the Fourth Proportional to 65,022,706.80, 97,555,741.78 and 43,248,925.50

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Solution

The fourth proportional to 65,022,706.80, 97,555,741.78 and 43,248,925.50 is: 64,887,809.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,022,706.80 : 97,555,741.78 = 43,248,925.50 : x
  2. Step 2: Convert to fraction form
    65,022,706.80/97,555,741.78 = 43,248,925.50/x
  3. Step 3: Cross multiply
    65,022,706.80x = 97,555,741.78 × 43,248,925.50
  4. Step 4: Simplify right side
    65,022,706.80x = 4,219,181,008,340,457.50
  5. Step 5: Solve for x
    x = 4,219,181,008,340,457.50/65,022,706.80
  6. Step 6: Final answer
    x = 64,887,809.44

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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.