Home / 66,529,523.60-99,808,800.60-37,789,427.60

Finding the Fourth Proportional to 66,529,523.60, 99,808,800.60 and 37,789,427.60

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Solution

The fourth proportional to 66,529,523.60, 99,808,800.60 and 37,789,427.60 is: 56,692,386.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,523.60 : 99,808,800.60 = 37,789,427.60 : x
  2. Step 2: Convert to fraction form
    66,529,523.60/99,808,800.60 = 37,789,427.60/x
  3. Step 3: Cross multiply
    66,529,523.60x = 99,808,800.60 × 37,789,427.60
  4. Step 4: Simplify right side
    66,529,523.60x = 3,771,717,444,116,536.50
  5. Step 5: Solve for x
    x = 3,771,717,444,116,536.50/66,529,523.60
  6. Step 6: Final answer
    x = 56,692,386.18

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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.