Home / 64,359,684.88-88,818,213.36-39,243,267.52

Finding the Fourth Proportional to 64,359,684.88, 88,818,213.36 and 39,243,267.52

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Solution

The fourth proportional to 64,359,684.88, 88,818,213.36 and 39,243,267.52 is: 54,156,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,359,684.88 : 88,818,213.36 = 39,243,267.52 : x
  2. Step 2: Convert to fraction form
    64,359,684.88/88,818,213.36 = 39,243,267.52/x
  3. Step 3: Cross multiply
    64,359,684.88x = 88,818,213.36 × 39,243,267.52
  4. Step 4: Simplify right side
    64,359,684.88x = 3,485,516,907,534,918.50
  5. Step 5: Solve for x
    x = 3,485,516,907,534,918.50/64,359,684.88
  6. Step 6: Final answer
    x = 54,156,836.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.