Home / 21,833,048.80-32,710,207.20-10,448,401.60

Finding the Fourth Proportional to 21,833,048.80, 32,710,207.20 and 10,448,401.60

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Solution

The fourth proportional to 21,833,048.80, 32,710,207.20 and 10,448,401.60 is: 15,653,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,833,048.80 : 32,710,207.20 = 10,448,401.60 : x
  2. Step 2: Convert to fraction form
    21,833,048.80/32,710,207.20 = 10,448,401.60/x
  3. Step 3: Cross multiply
    21,833,048.80x = 32,710,207.20 × 10,448,401.60
  4. Step 4: Simplify right side
    21,833,048.80x = 341,769,381,244,811.50
  5. Step 5: Solve for x
    x = 341,769,381,244,811.50/21,833,048.80
  6. Step 6: Final answer
    x = 15,653,763.45

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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.