Home / 42,556,172.80-63,852,808.20-14,909,923.48

Finding the Fourth Proportional to 42,556,172.80, 63,852,808.20 and 14,909,923.48

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Solution

The fourth proportional to 42,556,172.80, 63,852,808.20 and 14,909,923.48 is: 22,371,384.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,556,172.80 : 63,852,808.20 = 14,909,923.48 : x
  2. Step 2: Convert to fraction form
    42,556,172.80/63,852,808.20 = 14,909,923.48/x
  3. Step 3: Cross multiply
    42,556,172.80x = 63,852,808.20 × 14,909,923.48
  4. Step 4: Simplify right side
    42,556,172.80x = 952,040,484,245,116.62
  5. Step 5: Solve for x
    x = 952,040,484,245,116.62/42,556,172.80
  6. Step 6: Final answer
    x = 22,371,384.02

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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.