Home / 63,163,830.78-94,754,783.34-19,448,287.52

Finding the Fourth Proportional to 63,163,830.78, 94,754,783.34 and 19,448,287.52

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Solution

The fourth proportional to 63,163,830.78, 94,754,783.34 and 19,448,287.52 is: 29,175,213.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,163,830.78 : 94,754,783.34 = 19,448,287.52 : x
  2. Step 2: Convert to fraction form
    63,163,830.78/94,754,783.34 = 19,448,287.52/x
  3. Step 3: Cross multiply
    63,163,830.78x = 94,754,783.34 × 19,448,287.52
  4. Step 4: Simplify right side
    63,163,830.78x = 1,842,818,269,817,852.25
  5. Step 5: Solve for x
    x = 1,842,818,269,817,852.25/63,163,830.78
  6. Step 6: Final answer
    x = 29,175,213.84

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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.