Home / 39,861,651.40-59,792,477.10-36,334,457.80

Finding the Fourth Proportional to 39,861,651.40, 59,792,477.10 and 36,334,457.80

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Solution

The fourth proportional to 39,861,651.40, 59,792,477.10 and 36,334,457.80 is: 54,501,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,861,651.40 : 59,792,477.10 = 36,334,457.80 : x
  2. Step 2: Convert to fraction form
    39,861,651.40/59,792,477.10 = 36,334,457.80/x
  3. Step 3: Cross multiply
    39,861,651.40x = 59,792,477.10 × 36,334,457.80
  4. Step 4: Simplify right side
    39,861,651.40x = 2,172,527,235,947,416.25
  5. Step 5: Solve for x
    x = 2,172,527,235,947,416.25/39,861,651.40
  6. Step 6: Final answer
    x = 54,501,686.70

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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.