Home / 35,877,152.64-49,512,080.34-20,201,567.70

Finding the Fourth Proportional to 35,877,152.64, 49,512,080.34 and 20,201,567.70

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Solution

The fourth proportional to 35,877,152.64, 49,512,080.34 and 20,201,567.70 is: 27,879,069.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,877,152.64 : 49,512,080.34 = 20,201,567.70 : x
  2. Step 2: Convert to fraction form
    35,877,152.64/49,512,080.34 = 20,201,567.70/x
  3. Step 3: Cross multiply
    35,877,152.64x = 49,512,080.34 × 20,201,567.70
  4. Step 4: Simplify right side
    35,877,152.64x = 1,000,221,642,956,349
  5. Step 5: Solve for x
    x = 1,000,221,642,956,349/35,877,152.64
  6. Step 6: Final answer
    x = 27,879,069.81

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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.