Home / 35,210,121.40-52,765,415.70-21,706,838.20

Finding the Fourth Proportional to 35,210,121.40, 52,765,415.70 and 21,706,838.20

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Solution

The fourth proportional to 35,210,121.40, 52,765,415.70 and 21,706,838.20 is: 32,529,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,210,121.40 : 52,765,415.70 = 21,706,838.20 : x
  2. Step 2: Convert to fraction form
    35,210,121.40/52,765,415.70 = 21,706,838.20/x
  3. Step 3: Cross multiply
    35,210,121.40x = 52,765,415.70 × 21,706,838.20
  4. Step 4: Simplify right side
    35,210,121.40x = 1,145,370,341,155,639.75
  5. Step 5: Solve for x
    x = 1,145,370,341,155,639.75/35,210,121.40
  6. Step 6: Final answer
    x = 32,529,576.60

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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.