Home / 19,910,354.04-29,871,731.61-7,130,969.46

Finding the Fourth Proportional to 19,910,354.04, 29,871,731.61 and 7,130,969.46

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Solution

The fourth proportional to 19,910,354.04, 29,871,731.61 and 7,130,969.46 is: 10,698,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,910,354.04 : 29,871,731.61 = 7,130,969.46 : x
  2. Step 2: Convert to fraction form
    19,910,354.04/29,871,731.61 = 7,130,969.46/x
  3. Step 3: Cross multiply
    19,910,354.04x = 29,871,731.61 × 7,130,969.46
  4. Step 4: Simplify right side
    19,910,354.04x = 213,014,405,828,226.62
  5. Step 5: Solve for x
    x = 213,014,405,828,226.62/19,910,354.04
  6. Step 6: Final answer
    x = 10,698,674.94

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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.