Home / 34,039,631.76-46,968,267.36-20,289,875.28

Finding the Fourth Proportional to 34,039,631.76, 46,968,267.36 and 20,289,875.28

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Solution

The fourth proportional to 34,039,631.76, 46,968,267.36 and 20,289,875.28 is: 27,996,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,039,631.76 : 46,968,267.36 = 20,289,875.28 : x
  2. Step 2: Convert to fraction form
    34,039,631.76/46,968,267.36 = 20,289,875.28/x
  3. Step 3: Cross multiply
    34,039,631.76x = 46,968,267.36 × 20,289,875.28
  4. Step 4: Simplify right side
    34,039,631.76x = 952,980,286,852,094.88
  5. Step 5: Solve for x
    x = 952,980,286,852,094.88/34,039,631.76
  6. Step 6: Final answer
    x = 27,996,198.48

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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.