Home / 15,673,557.60-23,510,336.40-13,999,518.45

Finding the Fourth Proportional to 15,673,557.60, 23,510,336.40 and 13,999,518.45

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Solution

The fourth proportional to 15,673,557.60, 23,510,336.40 and 13,999,518.45 is: 20,999,277.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,557.60 : 23,510,336.40 = 13,999,518.45 : x
  2. Step 2: Convert to fraction form
    15,673,557.60/23,510,336.40 = 13,999,518.45/x
  3. Step 3: Cross multiply
    15,673,557.60x = 23,510,336.40 × 13,999,518.45
  4. Step 4: Simplify right side
    15,673,557.60x = 329,133,388,197,506.56
  5. Step 5: Solve for x
    x = 329,133,388,197,506.56/15,673,557.60
  6. Step 6: Final answer
    x = 20,999,277.68

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1.5x scale

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.