Home / 64,317,331.80-88,758,449.91-34,948,664.36

Finding the Fourth Proportional to 64,317,331.80, 88,758,449.91 and 34,948,664.36

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Solution

The fourth proportional to 64,317,331.80, 88,758,449.91 and 34,948,664.36 is: 48,229,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,317,331.80 : 88,758,449.91 = 34,948,664.36 : x
  2. Step 2: Convert to fraction form
    64,317,331.80/88,758,449.91 = 34,948,664.36/x
  3. Step 3: Cross multiply
    64,317,331.80x = 88,758,449.91 × 34,948,664.36
  4. Step 4: Simplify right side
    64,317,331.80x = 3,101,989,274,574,669.50
  5. Step 5: Solve for x
    x = 3,101,989,274,574,669.50/64,317,331.80
  6. Step 6: Final answer
    x = 48,229,445.90

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1.5x scale

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.