Home / 66,147,827-99,234,984.54-37,043,055.68

Finding the Fourth Proportional to 66,147,827, 99,234,984.54 and 37,043,055.68

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Solution

The fourth proportional to 66,147,827, 99,234,984.54 and 37,043,055.68 is: 55,572,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,147,827 : 99,234,984.54 = 37,043,055.68 : x
  2. Step 2: Convert to fraction form
    66,147,827/99,234,984.54 = 37,043,055.68/x
  3. Step 3: Cross multiply
    66,147,827x = 99,234,984.54 × 37,043,055.68
  4. Step 4: Simplify right side
    66,147,827x = 3,675,967,057,719,159.50
  5. Step 5: Solve for x
    x = 3,675,967,057,719,159.50/66,147,827
  6. Step 6: Final answer
    x = 55,572,000.24

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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.