Home / 64,230,881.87-88,638,393.42-34,862,214.33

Finding the Fourth Proportional to 64,230,881.87, 88,638,393.42 and 34,862,214.33

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Solution

The fourth proportional to 64,230,881.87, 88,638,393.42 and 34,862,214.33 is: 48,109,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230,881.87 : 88,638,393.42 = 34,862,214.33 : x
  2. Step 2: Convert to fraction form
    64,230,881.87/88,638,393.42 = 34,862,214.33/x
  3. Step 3: Cross multiply
    64,230,881.87x = 88,638,393.42 × 34,862,214.33
  4. Step 4: Simplify right side
    64,230,881.87x = 3,090,130,669,274,901.50
  5. Step 5: Solve for x
    x = 3,090,130,669,274,901.50/64,230,881.87
  6. Step 6: Final answer
    x = 48,109,734.43

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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.