Home / 64,973,180.40-97,428,277.80-36,188,761.20

Finding the Fourth Proportional to 64,973,180.40, 97,428,277.80 and 36,188,761.20

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Solution

The fourth proportional to 64,973,180.40, 97,428,277.80 and 36,188,761.20 is: 54,265,600.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,973,180.40 : 97,428,277.80 = 36,188,761.20 : x
  2. Step 2: Convert to fraction form
    64,973,180.40/97,428,277.80 = 36,188,761.20/x
  3. Step 3: Cross multiply
    64,973,180.40x = 97,428,277.80 × 36,188,761.20
  4. Step 4: Simplify right side
    64,973,180.40x = 3,525,808,679,431,461.50
  5. Step 5: Solve for x
    x = 3,525,808,679,431,461.50/64,973,180.40
  6. Step 6: Final answer
    x = 54,265,600.94

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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.